KOHEI JAPAN

 is a rapper, trackmaker, and member of MELLOW YELLOW and Funky Lemonade.

In 2010, he also began releasing under the name K.J..

Albums

 * [2000.08.31] The Adventures of KOHEI JAPAN
 * [2003.04.11] Funky 4 U
 * [2007.06.20] Family
 * [2010.07.28] Otona Challenge (大人チャレンジ)
 * [2011.03.02] K.J. with... (as K.J.)
 * [2012.09.05] K.J.Loved... (as K.J.)

Best Albums

 * [2014.01.15] Kohei Japan wa Kakukatariki (コーヘイジャパンはかく語りき)

Singles

 * [2000.08.25] Hungry Strut
 * [2000.12.22] Yoru no Karyuudo (夜の狩人)
 * [2003.03.12] Funky for you / Rhymin' is My Life (Funky for you/ライミン イズ マイライフ)
 * [2003.11.13] Together Forever (トゥギャザーフォエヴァー)
 * [2008.02.06] Family E.P.
 * [2010.06.30] Ano Koro ni Modorenai (with MAY'S) (あの頃に戻れない (with MAY'S)) (as K.J.)
 * [2010.11.30] Kimi ga Ita Fuyu (with Tiara) (君がいた冬 (with Tiara)) (as K.J.)
 * [2010.12.03] Ano Koro ni Modorenai Snow Ring Version (with MAY'S) (あの頃に戻れない Snow Ring Version (with MAY'S)) (as K.J.)
 * [2011.01.12] Kirai ni Narenai (with Miura Sally) (キライになれない (with 紗羅マリー)) (as K.J.)
 * [2011.09.14] Ai Saretai... Aishiteru? (with AZU) (愛されたい･･･愛してる？ (with AZU)) (as K.J.)
 * [2012.03.07] Wakare yo... Wakareru Shikanai (feat.Nakamura Maiko/Dear/TiA) (ワカレヨ…別れるしかない (feat.中村舞子/Dear/TiA)) (as K.J.)
 * [2012.06.27] Joshuseki ni Sasete... (with hiroko from mihimaru GT) (助手席にいさせて・・・. (with hiroko from mihimaru GT)) (as K.J.)
 * [2012.09.05] better days (feat.Mhiro) (as K.J.)
 * [2012.08.22] Hitokoto de Ii no... (with Alice) (ヒトコトでいいの... (with Alice)) (as K.J.)