KAT-TUN
KAT-TUN was a Japanese boy band under Starto Entertainment. Their formation under Johnny & Associates was in 2001. The group's name was originally an acronym based on the first letter of each member's family name: Kazuya Kamenashi, Jin Akanishi, Junnosuke Taguchi, Koki Tanaka, Tatsuya Ueda, and Yuichi Nakamaru. Their debut on March 22, 2006, was marked by a tripartite release of a CD single, album and music DVD on their exclusive record label J-One Records. Since then, all of their single, album and music DVD releases have debuted at number one on the Oricon music and DVD charts.
In 2010, Akanishi left the group to start a solo career, making the group's acronym then come from Kamenashi, Taguchi, Tanaka, Ueda, and Nakamaru, and the group toured with five members. In 2013, Tanaka's contract was terminated for several violations, leaving KAT-TUN as a four-man ensemble, and Tatsuya Ueda took the T to keep the acronym. By the end of March 2016, Taguchi left both the group and the agency, leaving KAT-TUN with only three remaining members.
On February 12, 2025, the members announced they would disband on March 31.
History
2001–2005: Formation and pre-debut activities
Before becoming KAT-TUN, each member belonged to different trainee units within Johnny & Associates. In 2001, eight members were chosen to become a temporary dancing unit in order to support Koichi Domoto in the NHK music program, Pop Jam. The eight members were switched around before it officially became KAT-TUN, with the current three members plus Jin Akanishi, Koki Tanaka and Junnosuke Taguchi. Although the formation was only meant to be a temporary support unit, KAT-TUN gained a great deal of attention and became a solid unit.In 2002, in response to many requests, KAT-TUN held their first concert called 3=Okyaku-sama wa Kami-summer - Concert 55man Nin Ai no Request ni Kotaete!!, for which 550,000 people tried to get tickets. That same year, they performed eleven shows in a single day. This is the current record in Japan for the most performances in one day. Since then, KAT-TUN has held concerts in Japan almost every season.
In 2003–2004, their popularity rose to that of a debuted group, to the point where they performed on Music Station multiple times before debuting. In 2005, KAT-TUN released their first major DVD, 3=KAT-TUN Live Kaizokuban, which topped the Oricon yearly chart for the best-selling DVD. At the 20th Japan Gold Disc Awards, Live Kaizokuban placed on the Music Video Of The Year list.
2006: Debut and ''Best of KAT-TUN''
On March 22, KAT-TUN released their debut single "Real Face", accompanied by an album, Best of KAT-TUN and a DVD Real Face Film. These were released on their own label J-One Records. The group also went on a nationwide tour, Live of KAT-TUN "Real Face", in support of the album. Within the first week, Best of KAT-TUN, "Real Face" and Real Face Film topped all three Oricon weekly charts by selling 556,548 copies, 754,234 copies and 374,202 copies respectively Total 1,684,984 copies. They became the second artists to do so, the first being Ayumi Hamasaki. With these numbers, KAT-TUN holds the record for the highest weekly single debut sales. In addition, "Real Face" topped the Oricon charts for three weeks straight, becoming the first debut single to do so in Japan in 8 years 8 months since KinKi Kids' debut single "Garasu no Shōnen." The single sold over a million copies in nine weeks, making "Real Face" the highest selling single for the year 2006.In March 2006, KAT-TUN became the first group to hold their own performances in Japan's most popular stadium, Tokyo Dome, before debuting. They performed to 110,000 people over two days and about 630,000 people in total during the tour. About three months after releasing "Real Face", KAT-TUN released their second single, "Signal", on July 19.
On October 12, member Akanishi announced a hiatus from the group in order to study linguistics abroad in the United States, leaving KAT-TUN as a five-member group for six months. The remaining members continued activities by releasing their third single, "Bokura no Machi de" as the theme song to members Kamenashi and Tanaka's drama, Tatta Hitotsu no Koi and their second album, Cartoon KAT-TUN II You on December 7.
KAT-TUN is the first group in Japan to have all three singles from debut to exceed 500,000 in yearly sales, taking first, fifth and thirteenth place on the Oricon yearly singles chart.
2007: ''Cartoon KAT-TUN II You''
Under the same name as their second album, KAT-TUN started their second nationwide tour, Tour 2007 Cartoon KAT-TUN II You, still without Akanishi, on April 3. The next day, KAT-TUN began to host their own variety show Cartoon KAT-TUN, which aired every Wednesday from 11:55 p.m. to 12:26 a.m.Akanishi returned to Japan on April 19 and officially resumed work activities on April 20. Akanishi joined the rest of KAT-TUN during their tour on April 21 in Sendai for the encore, marking his official return to KAT-TUN.
On June 6, KAT-TUN released their fourth single, "Yorokobi no Uta", as the theme song to Tanaka's drama, Tokkyu Tanaka 3 Go.
On November 21, they simultaneously released their fifth single, "Keep the Faith", as the theme song to members Akanishi and Taguchi's drama, Yukan Club, and the DVD to their Tokyo Dome Live of KAT-TUN "Real Face" concert. The DVD marked their fifth consecutive release topping the Oricon musical DVD chart, and set the opening week record for the year. KAT-TUN took the annual number one position on the Oricon musical DVD charts for the third time in a row with the release.
After KinKi Kids, KAT-TUN is the second artist to have all singles since debut to exceed 300,000 in sales during their first week.
2008: ''Queen of Pirates''
KAT-TUN released 'Lips', the theme song to Kamenashi's drama based on the manga One Pound Gospel, as their sixth single on February 6. The single topped at number one on the Oricon charts.KAT-TUN released their seventh single "Don't U Ever Stop" on May 14, which topped the weekly Oricon chart. On May 15, during the MC segment promoting "Don't U Ever Stop" on Music Station, Kamenashi announced that two shows had been added to their Tokyo Dome tour dates, resulting in a total of four consecutive days at the Dome. This marked a historic event in the Dome's history, as KAT-TUN became the first Japanese artist to hold four consecutive days at the stadium since it opened in 1988. Other Japanese artists, such as SMAP, X Japan and Ayumi Hamasaki have had three consecutive days at the Dome. The Rolling Stones and Michael Jackson have played multiple days at the Dome, but they were not consecutive.
On June 4, KAT-TUN released their third album, KAT-TUN III: Queen of Pirates.
On December 3, KAT-TUN released "White X'mas", their first Christmas single.
On December 21, it was announced that KAT-TUN would release a new single "One Drop" as a tie-in theme song to Kamenashi's new drama, Kami no Shizuku, just two months after their "White X'mas" single. The release consisted of three versions: Limited Edition w/DVD, Regular Edition and a Regular Edition.
2009–2010: ''Break the Records: By You & For You'', Akanishi Jin's departure and ''No More Pain''
On February 10, KAT-TUN released their first single since March 2009, which was used for Kamenashi's live-action drama adaptation of Tomoko Hayakawa's manga series Yamato Nadeshiko Shichi Henge, which premiered January 15 on TBS. The single, "Love Yourself ", debuted at number one on the Oricon weekly singles chart, resulting in KAT-TUN's eleventh consecutive number one single since their debut. It became KAT-TUN's first single to sell more than 350,000 copies in its first week since the May 2008 release of their single "Don't U Ever Stop", which sold more than 381,000 copies in its first week.On March 24, Johnny & Associates announced that KAT-TUN would go on their first Asia concert tour as a five-member group while Akanishi held his own solo concerts in the United States, making him the first Johnny's artist to perform solo in the United States. KAT-TUN is set to have their Asia Tour from early May to late August and although the majority of the concerts will be held in Japan, KAT-TUN will also be heading to Bangkok on July 31, Seoul from August 6 to 7, and Taipei from August 27 to 28; other sources say that a Hawaii concert is also being considered. Due to his absence from KAT-TUN's Asia concert tour and single promotions, Akanishi did not participate in the recording of KAT-TUN's twelfth single "Going!" set for release on May 12. Due to the political unrest in Thailand, Johnny & Associates announced on May 15 that KAT-TUN's concert in Bangkok would be indefinitely postponed.
KAT-TUN released their first 2010 album, No More Pain, on June 16 in two versions: a limited and regular edition that both include solo songs by each member. The limited edition contains thirteen songs and a bonus DVD with the PVs and making-of's the album's songs while the regular edition contains a bonus track.
Johnny & Associates announced on July 17 that Akanishi would leave the group in late 2010 to pursue a solo career while the rest of the members would continue to work as a five-member group. On July 21, Akanishi himself confirmed through the official Johnny's mobile site, Johnny's Web, that he would leave KAT-TUN to focus on his solo career, although he had not appeared on any event to his fans until October.
KAT-TUN continued as a group of five. On August 28, the last day of their World Big Tour 2010, KAT-TUN revealed their 2011 tour plan to celebrate their fifth anniversary by performing at industrial complexes in five cities in Japan and expanding its overseas tour to five different countries including Korea, Taiwan, Thailand, China, and Hawaii. The Hawaii concert would make them the first Johnny artist to hold a concert in Hawaii. The World Big Tour is where former member Tanaka Koki gave the name "hyphens" to the fans, saying that the fans unite KAT-TUN together.
On October 13, KAT-TUN announced the release of their new single, "Change Ur World", which was KAT-TUN's 13th single and the first single after Akanishi's official departure, was released on November 17. The single debuted at number one on the Oricon weekly singles chart for selling 230,829 copies, resulting in KAT-TUN's thirteenth consecutive number one single since their debut plus all of their 13 singles sold over 200,000 copies in the first week.
On December 29, KAT-TUN released KAT-TUN -NO MORE PAIИ- WORLD TOUR 2010 DVD, featuring their last day in Japan leg of their successful World Big Tour 2010 at Kyocera Dome and more concert footages from their Korea and Taiwan legs.