JACK BLUE (ジャックブルー) is formed.
V. shingyou / G. yamanouchi / B. sano / D. shue
Gt. yamanouchi and Dr. shue leave. Gt. kawada and Dr. tatsu then join.
V. shingyou / G. kawada / B. sano / D. tatsu
Gt. kawada and Dr. tatsu leave. Gt. okahiro and Dr. ken-ya join.
V. shingyou / G. okahiro / B. sano / D. ken-ya
Gt. okahiro and Dr. ken-ya leave. Gt. kawada rejoins and Dr. hoshi joins.
V. shingyou / G. kawada / B. sano / D. hoshi
Dr. hoshi leaves and seiya then joins.
V. shingyou / G. kawada / B. sano / D. seiya
Dr. seiya leaves and imamura joins.
V. shingyou / G. kawada / B. sano / D. imamura
Dr. imamura leaves and niwano joins.
V. shingyou / G. kawada / B. sano / D. niwano
JACK BLUE (ジャックブルー) go on a hiatus
JACK BLUE (ジャックブルー) resume activities.
Dr. niwano leaves and JACK BLUE (ジャックブルー) then disbands
Dr. hatsuya joins, and JACK BLUE (ジャックブルー) then reunites.
V. shingyou / G. kawada / B. sano / D. hatsuya
A second guitarist, kase, joins.
V. shingyou / G. kawada / G. kase / B. sano / D. hatsuya
Gt. kase and Dr. hatsuya leaves. Gt. cozy joins and Dr. hoshi rejoins.
V. shingyou / G. kawada / G. cozy / B. sano / D. hoshi
JACK BLUE (ジャックブルー) go on another hiatus
JACK BLUE (ジャックブルー) resumes activities.
JACK BLUE (ジャックブルー) pause activities again due to COVID19
JACK BLUE (ジャックブルー) resume activities.
JACK BLUE (ジャックブルー) is an active non-vkei band. They have been active since 1987.