Koki Tanaka (田中 聖, Tanaka Kōki) is a Japanese singer–songwriter and actor. He was a member of Jpop idol boy band KAT-TUN from their debut until September 30, 2013, when his contract with Johnny & Associates (the company that manages KAT-TUN) was terminated.
When he was a member of KAT-TUN, he was recognized as the rapper in the group and has a hip-hop-influenced style. Out of the other members, Tanaka was most often paired up with Yuichi Nakamaru and they even formed a comedy duo 'TaNaka'. After leaving Johnny & Associates, Tanaka formed his own indie rock band called INKT.
Biography
Early life
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Born in Chiba, Chiba prefecture; Japan on November 5, 1985, Tanaka is the second oldest of 5 siblings, all brothers and raised by their single mother. His younger brother Juri is also an actor and signed with Johnny & Associates. Juri along with Tanaka's youngest brother Subaru even appeared alongside Tanaka in the first episode of the TV series Tokkyu Tanaka 3 Go in which Tanaka played the lead role.