Shuuji to Akira: a special temporary unit formed by Kazuya Kamenashi and Tomohisa Yamashita, under Johnny's Entertainment from fall 2005 to winter 2006 to promote the their Japanese TV series, Nobuta wo Produce.
(1 April 2016-now) KAT-TUN: a Japanese pop group from Johnny & Associates made up of Kazuya Kamenashi, Ueda Tatsuya and Nakamaru Yuichi since 1 April 2016.
(2017) Kame to YamaP: a special unit formed by Kazuya Kamenashi and Tomohisa Yamashita, under Johnny's Entertainment in 2017 to promote their Japanese TV series, I'm Your Destiny (Boku, unmei no hito desu).
(2018) Photo Book: Yume yori, Kame. Japan: Shueisha. ISBN 978-4087808308
(2017) First solo concert tour in Japan, "The first, ~Follow Me~".
(2015) Played "Kenji" in "Aoi shushi wa taiyou no naka ni aru" , a play by Yukio Ninagawa / Shuji Terayama at Bunkamura orchard hall, Tokyo
(May 15, 2019) The first solo single "Rain" (the theme song of the crime drama series Strawberry Night Saga)