Era #1
Tachikurami (たちくらみ)Era #2
Kazutoshi Yokoyama (横山和俊) solo ,
session musicianIrregular projects
Hidehiko Hoshino (星野英彦) support , PANDEMONIUM ,
BUCK-TICK guest ,
M-AGE support ,
BRAIN DRIVE support ,
GUNIW TOOLS support , qbe
support ,
epidemic support ,
SCHWEIN support ,
Lucy support ,
Everlasting-K support ,
Psycho le Cému support ,
8-bu no Vanilla (8分のバニラ) supportas Kazutoshi Yokoyama (横山和俊)
on keys