According to an entertainment insider, Kamenashi has considered leaving both KAT-TUN and Starto. A date has not been revealed yet. He has concentrated in building an individual career. The last time he participated with KAT-TUN was in 2022. The news was confirmed on February 12, 2025. KAT-TUN disbanded on March 31, 2025, and Kamenashi left that same day.
Acting career In 2009, Kamenashi was cast in a live-action adaptation of a
wine-themed manga,
Kami no Shizuku, as the leading actor. Voters awarded him, his co-stars (
Riisa Naka and
Seiichi Tanabe) and the drama a near clean sweep of the winter edition of the Nikkan Sports Drama Grand Prix Awards in March 2009. He made a guest appearance as a doctor on the third episode of
TBS drama series,
Mr. Brain, opposite his talent agency senior
Takuya Kimura. Kamenashi also made his film debut on July 11, 2009, reprising his role of Ryū Odagiri, now a trainee teacher in
Gokusen The Movie. The movie earned half a billion yen in its opening weekend landing at the top spot of the box office and stayed in the top ten for six consecutive weeks. It later ranked at number 16 on Japan's 2009 yearly box office results raking in US$33,963,369 at the end of its run. In 2010, he was cast in the leading role of Kyohei Takano for a live-action adaptation of popular manga,
Yamato Nadeshiko Shichi Henge, which aired on NTV. It was named Best Drama by voters of the 13th Nikkan Sports Drama Grand Prix Awards in March 2010 while Kamenashi and his co-star,
Aya Omasa, were also awarded Best Actor and Best Supporting Actress respectively. In 2011, he took on a role as Bem from the adaptation of anime
Yōkai Ningen Bem. He received Best Actor award from Nikkan Sports Drama Grand Prix and Television Drama Academy Awards that year. Following the success of the drama,
Yōkai Ningen Bem was made into film in 2012. At the end of its run, the film had grossed US$12,628,578 gross. In 2013, Kamenashi starred in the movie ''It's Me, It's Me''. The movie premiered in 15th Udine Far East Film Festival Italy in April, and Kamenashi won the My Movie Audience Award. In 2016, Kamenashi was cast in the drama,
The Mysterious Thief Yamaneko, which was based on the novel "Kaito Tantei Yamaneko Series" by Manabu Kaminaga as Yamaneko. In 2017, he appeared in the drama
Boku unmei no hito desu alongside his former co-star from Nobuta wo produce,
Tomohisa Yamashita. In March 2017 Kamenashi together with
Tao Tsuchiya in Live Action Film popular Japanese shojo manga PとJK, Also in May 2017 he co-starring
Lily Franky as supporting actor, in an independent film A Beautiful Star (美しい). In 2018, he was back in filming drama series, taking the lead of Final Cut, (Fuji TV), He also appeared in TV Movie Tegami: Keigo Higashino (東野圭吾 手紙) Based on the popular novel Tegami by
Keigo Higashino. In 2019, he was cast alongside
Fumi Nikaido as main in a re-make of a masterpiece Strawberry Night into Strawberry Night Saga (Fuji TV). == Other endeavors ==