Years active 2007 - present Label(s) antwork (2008) A-Sketch (2008 - ) Associated acts Kenji Tamai (2008 - ) Website http://www.flumpool.jp/ Members Ryuuta Yamamura ( Vocals & Guitar ) Kazuki Sakai ( Guitar ) Genki Amakawa ( Bass ) Seiji Ogura ( Drums ) Summary The band, originally from the Osaka