Chu Kosaka
Hourou
Mushroom, Alfa Japan
Horo
ALFA Japan
HORO2010
ｿﾆｰ･ﾐｭｰｼﾞｯｸﾀﾞｲﾚｸﾄ Japan
Chu Kosaka & Four Joe Half
Motto Motto
MUSHROOM Japan
Arigato
ALDELIGHT Japan
Horo 40th Anniversary Package
GT MUSIC Japan
Chew Kosaka Sings (Deluxe Edition)
SHOWBOAT Japan
GREAT TRACKS Japan
Kosaka Chu & Four Joe Half
LGP ｱﾙﾌｧﾐｭｰｼﾞｯｸ Japan
Early Days
EPIC Japan
