Ju-ken (born June 27, 1971 in Funabashi, Chiba Prefecture, Japan) is a Japanese session bassist.
He was a support member of Gackt, The Wanderers and Anna Tsuchiya.
[citation needed] Ju-ken started his professional career when he was 26 as a member of the band Nitro.
He was also invited to work with Heath of X Japan in studio at around the same time.
Participated in Gackt Live Tour 2008-2009 «Requiem et Reminiscence II 〜再生と邂逅〜» Music author for «M-2.die in peace» (track 2 on the album) Ju-ken primarily uses handmade Sugi and vintage and custom shop Fender basses