TOM★CAT is formed.
V. TOM / G. Keiji Sasaki (佐々木敬治) / B. Shibukawa (渋川) / D. Tsuchiya (土屋)
TOM★CAT become a major act and sign to PONY CANYON.
Everyone besides TOM leaves. A new lineup joins.
V. TOM / G. 日名子昭夫 / B. Masahiko Ishikawa (石川総彦) / D. Kaoru Takagaki (高垣薫) / K. Keisuke Kikuchi (菊地圭介)
Ba. 石川総彦 and Key. 菊地圭介 leave. Ba. 堀尾忠司 and Key. 太田美知彦 join.
V. TOM / G. 日名子昭夫 / G. Seiji Nagayoshi (永吉せいじ) / B. Tadashi Horio (堀尾忠司) / D. Kaoru Takagaki (高垣薫) / K. Michihiko Ohta (太田美知彦)
A second guitarist, 永吉せいじ, joins.
V. TOM / G. 日名子昭夫 / G. Seiji Nagayoshi (永吉せいじ) / B. Masahiko Ishikawa (石川総彦) / D. Kaoru Takagaki (高垣薫) / K. Keisuke Kikuchi (菊地圭介)
Key. 太田美知彦 leaves and 鈴木弦 joins.
V. TOM / G. 日名子昭夫 / G. Seiji Nagayoshi (永吉せいじ) / B. Tadashi Horio (堀尾忠司) / D. Kaoru Takagaki (高垣薫) / K. Gen Suzuki (鈴木弦)
Gt. 日名子昭夫 and Ba. 堀尾忠司 leave. Gt. 佐々木敬治 rejoins and Ba. 成毛洋昭 joins.
V. TOM / G. Seiji Nagayoshi (永吉せいじ) / G. Keiji Sasaki (佐々木敬治) / B. Hiroaki Narumi (成毛洋昭) / D. Kaoru Takagaki (高垣薫) / K. Gen Suzuki (鈴木弦)
TOM★CAT are dropped from PONY CANYON.
TOM★CAT sign to the indies label TANGELIN and change their name to TOMCAT.
TOMCAT disbands
TOMCAT reunites. Only Vo. TOM returns, and, once again, a new lineup is formed.
V. TOM / G. Numakura Shin (沼倉真) / B. GUTWIE / D. ササブチヒロシ
TOMCAT disbands again
TOMCAT was a non-vkei band. They were active from 1983 to 2010 and are now disbanded.