Ai also has a radio program called (Otsuka Ai ai-r Jack) and has appeared in several CMs . She also wrote in two Japanese column magazines  (Love Column) in the Zipper and (Love World ~Eye Love Pictures) in the B-Pass."Kimi Iro Omoi", her first photobook was released in March 2005..

A full-fledged graphic artist, the limited-edition first impressions of some of the singles included an illustrated book by Ai. Many of her illustrations can be seen on her official website in the gallery section.

On April 24, 2005 Ai began her first tour called "Jam Punch Tour 2005", ending her tour in June 2005.

On February 9, 2005, the seventh single "Kuroge Wagyu Joshio Tan Yaki 680 Yen", was released in 3rd 

position in the Oricon, which earned her an improved contract with Avex Trax and also won the Outsta-nding Artist Award at Japan Record Award.

On May 11, 2005, their eighth single "Smily/Bidama" was the first to reach 1st position on Oricon, while the drama  Tokio Friends was debuted. "Smily" was used as music for the commercial "Ban Powder Spray" and "Biidama" was used for the commercial  Shoku-butsu Monogatari "Herb Blend", both com-mercials of Lion, Ai appeared in both commercials.

Their ninth single was released on July 13, 2005 "Neko ni Fūsen" a song dedicated to cats did not reach 1st position on Oricon, being the least sold single of their third album "Love Cook".

Her first DVD was released "Jam Punch Tour 2005 ~Condor no Pants Gakui Condor~", on July 27, 2005.

On September 21 of the same year the tenth single "Planetarium", was released, this being its second biggest success being  just behind "Sakurambo". More mature musically Ai released their third album  

"Love Cook", which was released on December 14, 2005.

In April 12, 2006, Ai released her eleventh single "Frienger", being filmed your promotional video in Taiwan, and used as a commercial theme to promote Toshiba's W41T 4GB mobile MP3 players.

The "Love Cook Tour 2006" was the second DVD released by Ai, "Love Cook 2006 TOUR no Osaka-jou Hall" on May 9, 2006, promoting her bestselling third studio album "Love Cook". The DVD was certified as Gold by the  Indústria Fonográfica do Japão for selling 100.000 units.

She also composed a song for the singer Ami Suzuki (鈴木亜美) who shares the same-label record that was released on July 26, 2006.  "Like a love?". There was speculation that the song would be a success because it had been composed by Ai, but however for lack of dissemination the music did not reach its goal. Shortly after the release of "Frienger", Ai reprized his role of  "Rei" in the movie "Tokyo Friends: The Movie", arriving in Japanese theaters on August 12, 2006,  the film and a follow-up to the previous DVD drama, "Tokyo Friends", used as theme song of the single "Yumekui"  in the film, which was released as its twelfth single on August 2, 2006.

In commemoration of her third year of her career since her debut with  "Momo no Hanabira", performed a special concert on "Hibiya Yagai Ongaku-Do" in September 9, 2006, entitled "Love is Born～ 3rd Anniversary 2006 ～". But this was more than a concert, because Ai also had her birthday on the same data, on September 9th Ai was completed 24 years old, so the show's title"Love is Born", because the Ai's name means "Love" in japanese.

Two months after "Yumekui", Ai lreleased what would become her thirteenth single, "Renai Shashin" on October 25, 2006, being used as the opening theme of the movie "Tada Kimi wo Aishiteru". The song was based on events from the film and its original novel, also called  "Renai Shashin". 

The DVD of the show "Love is Born～ 3rd Anniversary 2006 ～", was released on January 1, 2007, becoming the third DVD show released by Ai. In addition to a special 40-page photobook that was released as a first press item for the DVD, fans who ordered the DVD online through the "mu-mo" site as of November 16, 2006 also received a replica of the passes used in the show.

On February 21, 2007 Ai released her fourteenth single entitled "Chu-Lip", being used as the theme for the TBS drama "Kirakira Kenshui", starring by Manami Konishie Wentz Eiji de WaT.

On March 20, 2007, her first  CD collection "Ai am Best"compilation album was released, debuting at 1º position on Oricon charts and sold about  750,000 copies, being her second best selling álbum to date.

On April 11, 2007 was released its fifteenth single titled "Love no theme". "Love no Theme" the debut single released by Ai under the stage name  "Love". Love  is a rabbit illustrated by Ai. The song was used as the main theme for the movie "Oshare Majo, Love e Berry Shiawase no Mahou". The single contained a bonus track, a preview of their upcoming single under the name "Love entittled "White Choco". he song was originally entitled "I Can Chu". When it was released for the first time on music video stations. single reached the  22nd position and remained in the charts for 5 weeks.

On June 7, 2007, Ai Otsuka performed at the Makuhari Messe   for one of two concert of Live Earth in Japan alongside of the singers Koda Kumi (倖田來未) and Ayaka (絢香). 

On July 9, 2007 at the Tokyo International Forum Show was presented the concert "Ai am Best Tour 2007 ". After singing the final track "Love Music", Ai also sang "Sakuranbo" and "Chu-Lip", next to its public. "Ai am Best Tour 2007 ", on September 26 of the same year was released as its fourth DVD, it reached  2nd position in the Oricon weekly ranking, and continued to rank for a total of twenty weeks. The DVD is certified as Gold by the Japanese Phonographic Industry Association for sold 100.000 

units. The limited edition of the DVD had a golden source on the cover and came with a second backs-

tage film and a 40 page album. On the same day that the DVD "Ai am Best Tour 2007 " was released, their fourth album entitled "Love Piece", was also released, getting 1st in the  Oricon.

On July 25, 2007 he released "Peach/Heart", her sixteenth single. "Peach" was already a more lively so-ng and was used as a closing theme for the drama  "Hanazakari", while "Heart"  was already a softer song. The singe includes a re-arranged version of the song "Renai Shashin", having the name changed to "Renai Shashin-Haru".

On September 9, 2007, was realized her concert "Love is born" ~4th Anniversary 2007~" no Hi-biya-Yagai Ongaku-Don. It included performances from Ai's latest hits, tracks from his new album"Love Pie-ce", rare hits and the release of the next single from November 2007.

On November 7, 2007, Ai released his seventeenth "Pocket' single that included "B-side Ticket e Life - Love Circle". he single ended up not having much success on the  Oricon charts, sold only 61,350 co-pies. 

On November 21 of the same year was released the eighteenth single entitled "White choco" this was the second single performed by Ai on the name of Love. The single ranked70th on the Oricon charts  and stayed for  2 weeks.

On January 1, 2008, came out her fifth DVD, "Love is Born" ~4th Anniversary 2007~Hibiya-Yagai Ongaku-Don". Ai's selection of songs on "Love is Born" on the 4th Anniversary 2007 featured some of his most beloved hits, including "Smily", "Bon Bon", "Sakuranbo", "RenaiSashin" and "Amaenbo".

On May 1, 2008, Ai left with her concert  "Love Piece Tour 2008 - Megane Kakenakya Yume Ga Nee - At Pacifico Yokohama". foram projetados óculos 3D exclusive 3D glasses were designed by Ai, 3D ima-ges appeared when used with special glasses designed to make the most of entertainment, etc., which mobilized approximately  100.000 people, in the DVD version the glasses were not included due to the fact that the DVD was recorded in 2D.

The nineteenth single was released on May 21, 2008 "Rocket Sneaker/One×Time".

On July 30 of the same year, her sixth DVD "Love Piece Tour 2008 ~Megane Kakenakya Yume ga Nee!~" Was released and three months later was released the 20th single on September 10 "Kurage, Nagareboshi", "Rocket Sneaker/One×Time" and "Kurage, Nagareboshi", were not very suc-cessful in the Oricon, both sold less than  50,000 copies each, on the same day of release o "Kurage, Nagarebo-shi", Ai came out on their commemoration tour for her 5th career anniversary, "Love is Born 5th An-niversary", Ai made a memorable concert with an energetic concert on "Jo Yagai Ongaku-Do" in her hometown of  Osaka on September 10, 2008, fans could Enjoy a spectacular concert. Ai  sang some of her most beloved hits, beginning with "Momo no Hanabira"  until his latest single, "Kurage, Nagareboshi", and favorite hits like "Kingyo Hanabi", "Happiness", "Rocket Sneaker" e "Smily" were also part of the live repertoire.On the 29th of that month, was released he first digital single  Kurage, Na-gareboshi (Asian Beauty Version).

On December 17, 2008 was released their fifth album  "Love Letter" that debuted 3th in the Oricon. 

On February 2, 2009 was released the seventh DVD of the concert "Love is Born 5th Anniversary", containing two editions a regular and a limited edition containing two disc with its performance of "Fri-enger" and "Planetarium", in Taiwan.

On February 25, 2009, the twenty-first single "Bye Bye" was released, which was used as a theme for the "Asahi Breweries beverage", "The Asahi Slat" beers commercial. 

On March 1, 2009 Ai left for another tour "Love Letter Tour 2009 ~Channel Keshite Ai-chan Neru!~". The concert was held at Live House no Zepp Tokyo, which was part of the first half of Ai's "Love Letter Tour 2009", which was performed in smaller venues and had no more elaborate stage designs or costumes. However, many of the arrangements were changed, giving them more energetic sounds, with more rock 'n' roll felling.

On March 11, 2009, their second digital single "Love is Born~5th Anniversary 2008~ at Osaka-Jo Yagai Ongaku-Do on 10th of September 2008".

On May 17, 2009 Ai presented his second phase of her "Love Letter Tour 2009 ~Light Terashite, Ai to Yume to Kando to... Warai to!~", presented at Yokohama Arena, in a more spacious venue, this show featured changes of costumes, and had animation interlude videos in clay.
On May 6, 2009, leave your eighth DVD of the show "Love Letter Tour 2009 ~Channel Keshite Ai-chan Neru!~". It contains the filming of his performance of the concert that took place on March 1, 2009 at  Live House no Zepp Tokyo.  The first versions of DVDs released Hong Kong andTaiwan had problems with Chinese subtitles that could not be turned off, aspect ratio 4: 3 (announced as 16: 9) and a lower resolution than the Japanese version. Later, it was fixed in the latest versions, signaled by a blue label different from the original red label in the lower right corner of the DVD cover. The problems were not present on the DVD included in the "Love Letter Tour 2009 -Premium Box-".

On September 12, 2009, Ai performed at her concert "Love Is Born ~6th Anniversary 2009~", a con-cert that's celebrated the 6 years anniversary of her musical career at Hibiya Open-Air Concert Hall.

On September 23, 2009 was released "Love Letter Tour 2009 ~Light Terashite, Ai to Yume to Kando to... Warai to~", her ninth DVD of Ai's concert. It contains footage of her performance from the Love Letter Tour of May 17, 2009 presented Yokohama Arena. This DVD was part of the second half of Ai's "Love Letter Tour 2009", which was shown in places with more space, featured costume changes, and had animated interlude videos in clay.
The second DVD contained the clay animation films, the backstage and the filming of his April 5, 2009 performance of the  Live House at Kochi Bay Square. They show only 12 minutes of footage, mainly short clips of songs and some conversation between Ai and his fans. The entire scene of the show had a grainy, low-quality feel to give it a vintage look.
Unlike the first press releases of "Love Letter Live House Tour 2009" in Hong Kong 

and Taiwan, the Arena Tour  DVD had no problems with subtitles and resolutions. The same day the "Lo-

ve Letter Tour 2009 -Premium Box- ", DVD was released, a box of Ai's eighth and ninth DVD conta-ining footage from his concert  "Love Letter Tour 2009". he tour was composed of two parts; the Live House tour, which was sung in a smaller venues with few props, and the  Arena tour, with large-scale pre-sentations and costumes. The box set came with a letter written by Ai, and a 40 page photobook of her performances from the two DVDs.
Versions of  Hong Kong and Taiwan had no problem with subtitles or the aspect ratio.

On November 11, 2009 was released his second collection "Love is Best" which contained his songs with the theme about love, some songs had special versions for this CD. A week after the release of the album "Love is Best" , Ai launched her first mini-album "Love.it" on November 18th..

On February 10, 2010 was digitally released her third single, "Lucky ☆ Star". "Lucky ☆ Star"  is a pop-rock song recorded by Ai. It was the theme for the broadcast of the  TV Fuji of the 2010 Winter Oly-mpics Vancouver Games. The song was first used as the digital pre-release of Ai's twenty-second single, the double side A "Zokkondition / LUCKY ☆ STAR".Four years later, it was used on her sixth studio al-bum "Love Fanstastic". The song reached 36th position in the Rechokku's charts weekly digital down-loads .

"Zokkondition" was the fourth digital single released by Ai 7 days deposit of the digital single "Lucky ☆ Star". The song was used as a dingle of the commercial of Asahi Slat. The song was later released along with "Lucky☆ Star" as a double A single.

was released on March 17, 2010 a DVD concert of "Love is Born" ~6th Anniversary 2009~＋ Docu-mentary" was the tenth DVD concert released by Ai. It contains footage from his annual "Love Is Born", realized at Hibiya Yagai Ongakudo in Tokyo, and also had a concert outside of Japan. The concert was filmed on a rainy day, which gives this concert a unique look. The DVD also came with a bonus DVD with documentary and bonus movie.
It sold 4.873 DVDs and 3.006 Blu-Rayin its first week, representing about  55.000.000 yens(665.

000 dollars).

n April 7, 2010 was released her twenty-second single "Zokkondition / Lucky☆ Star".

"Zookondition" was used as the commercial theme of the  "Asahi Suratto" beer brand , while "Lucky ☆ Star" was used as the theme for  TV Fuji broadcasting at the 2010 Vancouver Winter Olympics. Due to its weakened health during April, Avex Trax  has decided to cancel its promotional appearances on television and radio.

On June 23, 2010 was released "Love is Best Tour 2009 Final", the eleventh DVD concert released by Ai. It was a little love-themed tour in support of the album "Love is Best". Tickets were sold by couples, it meant that you should come with a partner. The concert was recorded at the Grand Cube Osaka.

On July 21, 2010, their fifth single, "Action 10.5". was digitally released. The song was used as the dingle of the  Docomo Mobile STYLE from the series P-06B.

On June 25, 2010 Ai announced on her official website that she had married rapper Su  from the band 

RIP SLYME, the two had collaborated on the song "Aisu x Time"on the album "Love is Best". 

"I ♥ ×××" was her twenty-third single recorded on September 8, 2010. The song was used as a theme for NHK School Chorus 2010 and for  NHK Minna no Uta of August to September 2010.

On September 12, 2010 Ai left for another annual concert to commemorate his 7th year career, the show was presented at the Yokohama Red Brick Park Outdoor Stage.

On March 8, 2011 was released a collection called "Single Collection", one day after on March 9, Ai was releasing its twelfth DVD "Love is Born" ~ 7th Anniversary 2010~. It contains scenes from hisannual "Lo

ve Is Born", realized at Yokohama Red Brick Park Outdoor Stage.

On March 24, 2011, Ai gave birth to her daughter, a name not disclosed until now.

On October 9, 2011 Ai released her sixth digital single "Hikari". This song is reserved only for your mem-bers of the LOVE9CUBE.

Ai returned in 2012, and announced on their official website a new concert "Love is Born ~ 9th anniversary 2012" for September.

On April 27, 2012 "Gomen ne." the seventh digital single is released by Ai. Using the URL inside the book "Neko ga Suki ni Natta Kirai na Neko", the music can be purchased through the  music.jp, website for download.

In the same year Ai announced on his official website that he was involved in a new musical project, a new band called "Rabbit", her first album "Rabito", was released on December 12, 2012.

December 12, 2012 was released their first album with the band Rabbit, "Rabito".

On October 9, 2013 comes out his twenty-fourth single "Re: Name". The single was released in four editions: a limited CD + DVD edition, a regular edition of CD + DVD, a limited CD + Photobook edition that comes with a 24 page photobook and a regular CD edition , "Re: Name" anked 3rd on the Oricon 

charts, and stayed for 3 consecutive weeks.

On December 4, 2013 was released the eighth digital single, "Sakuranbo -Cocktail-" was released as a digital download to celebrate its tenth anniversary.

On February 26, 2014 was released its first digital collection entitled  "10th Anniversary Kinen "AIO Punch" Original ver. Collection+4".

On March 19, 2014 came out his thirteenth DVD,, "Love Is Born ~10th Anniversary 2013~",which contained scenes from the concert in celebration of her tenth anniversary of her career.

One month after the release the collection "10th Anniversary Kinen "AIO Punch", on March 26, her second mini-album "AIO Punch", irst under their own name and first cover album, this album reached  1,988 for copies sold.

On May 21, 2014 "More More" was released being the 25th single recorded by Ai. It has been released in two versions a CD only edition and an edition with CD and DVD. The single was the first release of their sixth studio album "Love Fantastic",released two months later on July 16.

On November 12, 2014 his second digital album was released for download,  "Ballad Collection".This collection came with the slower songs of Ai.

On December 16, 2014 was released its fourteenth DVD entitled Love Fantastic Tour 2014 ~Oootsuka Ai wa Mahooutsuka Ai~. A day later was released their first live album called "Love Fantastic Tour 2014 ~Otsuka Ai wa Maho Tsukai~".

On April 22, 2015, Ai released their seventh album titled "Love Tricky", containing CD versions and one with CD and DVD, if purchased through her official fan club, came with a bonus CD with remixes. The album was co-produced by Abe Noboru from Studio Apartment and features a sound that is a bit more electronic than its older works.

On December 16, 2015 was released his second album live and the first in digital, "Love Tricky Live Tour 2015 ~Healthy Music de Taijuu Herushii~", this album was just for download. On the same day, her se-cond live album,  "Love Is Born ~12th Anniversary 2015~", was released digitally, in commemoration of her 12th year of his career.

6 of January of 2016 I come another collection for download that would be its third collection, that would come only in digital titled  "Live Opening Collection".

On January 20, 2016 was the 15th DVD with the name of  "Ai Otsuka Live Box 2015 ~TrickyBornbon ~", is the 15th concert by Ai. It contains footage from his small live tour in support of the album  "Love Tricky" and her annual concert "Love is Born" performed at  Hibiya Yagai Ongakudo in Tokyo.  The DVD peaked at 37th on the  Oricon charts, and the blu-ray edition peaked at 46th on the Orion weekly chart.

On February 3, her fourth digital album, , "愛 am Best + Love is Best Collection", was released, a compilation of Ai's first two best albums, , "愛 am Best" and "Love is Best Collection".

On June 7, 2016, his ninth digital single "Hibi, Ikite Ireba". was performed. At the same time was released its tenth digital single "Yumekui -cap mix-".

On November 11, 2016, was realized her eleventh digital single "Honey".

On December 21, 2016 was released its sixteenth DVD entitled "Love is Born ~13th Anniversary 2016~", in commemoration of her 13th year of career. On the same day was also released her second live album with the entitle "Love is Born ~13th Anniversary 2016~", containing two CDs.

On February 15, 2017 was released its twenty-sixth album that had the name of  "Watashi", "Me"in Engish.  It was released in four editions: a CD + Stule book edition, a CD + DVD edition, a CD edition containing instrumental bonus tracks and a CD + product edition. The CD + product edition of the single can only be purchased at the  mu-mo store or at herofficial fan club. The title track is used as the main theme of the drama  Kirawareru Yuuki. "Sakura Harahara"  is used as a commercialtheme FLOWERS by NAKED 2017. This is Ai's first physical single released in almost three years since 2014, when his single "More More".

"Love Honey" is the eighth album and the most recent released by Ai on April 12, 2017. It was released in four versions, a CD plus limited products that comes with a fabric spray, a normal Blu-ray CD plus a CD plus regular DVD and a regular CD edition.

On December 20, 2017 was released its sixteenth DVD entitled "Love is Born ~14th Anniversary 2017~",n celebration of its 14th year of career, on the same day was also released its third live album with the entitle of "Love is Born ~14th Anniversary 2017~", containing two CDs.

April 7, 2018 was released for download the twelfth  "Dracaena -TV Anime Size Ver.-" and June 16 of the same year was digitally released the 'thirteenth single "Dracaena" are the twelve and thirteen digital singles released by Ai , respectively. The song was used as the closing theme of the anime Pikachin-Kit.
On September 5, 2018 was "Dracaena", released as the twenty-fifth complete physical single, was released in two versions: a limited CD and DVD edition and a regular CD edition. At the same time as the new single "Dracaena", was released, Ai Otsuka released the DVD of the tour entitled "Love Honey Tour 2017 ~Yuuwaku no Kaori ni Yuu Wakuwaku~ (Love Honey Tour 2017 ～誘惑の香りにYOUワクワク～)" (Are you excited about the smell of temptation?) which was presented in Japan in 2017 on the occasion of the release of their last studio album  "Love Honey". On the same day also released her fourth live album bearing the same entitle  "Love Honey Tour 2017".

EOn July 11, 2018 was released in digital format the fourteenth single Akkanbe. In the same year on August 1 was digitally released the "Single Collection: Love is Born ~15th Anniversary 2018~", which would become the fifth in the collection of digital collections.

On October 4, 2018 was released the single "Dear, you" was the fifteenth digital single released by Ai. The song was used as a theme for the play Karephone.

On November 21, 2018 Ai announces on her mobile site that she was divorcing her husband Su, talking about her marriage, Ai said that she went from "Happy every day to unbearable every day".

She said it was difficult to explain in words, but she decided to make that decision to protect her and her daughter's life.

Ai later told his fans that he would not let his divorce hamper his career, and that it would work hard to make good songs.
 

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On January 21, 2019, her latest album Best is released, "愛 am BEST, too", the third album from the Best collection, the eighth counting on the digital versions, containing CD versions CD, DVD and Blu-Ray, and a version containing 3 CDs content a list of songs chosen by registered fans in their official fan club.

This year on March 23, 2019 is released his newest single "Kit Pallete", the sixteenth single and can be purchase on Itunes.

Ai prepares for his new live show titled "AIO PIANO Vol. 2" na Asia. in Asia. The concert will be presented in the 3 Chinese, Shanghai, Chengdu and Guanzhou in July and will be presented in August a concert in Taipei, Taiwan.