Daiki Arioka

is a Japanese singer, actor, tarento, and model as well as member of Hey! Say! JUMP. He is under the management of Johnny & Associates. Career On June 2, 2003, he joined Johnny & Associates as a trainee. As a Johnny's Jr., he was a member of J.J.Express. However, before he became a part of Johnny & Associates, he was a member of Junes Project. When he was 14 in 2005, he played Toru Sonobe in the drama Engine with his Johnny's senior Takuya Kimura of SMAP. On April 3, 2007, he joined the temporary group Hey! Say! 7, with soon to be fellow members of Hey! Say! JUMP, Yuya Takaki, Ryosuke Yamada, Yuto Nakajima and Yuri Chinen, starting with a public performance at KAT-TUN's 2007 Cartoon KAT-TUN II You concert.