REAL SONIC is formed as a solo project of vocalist Yasu.
REAL SONIC changes its name to Zillion SONIC.
Guitarist Hiroshi joins.
Zillion SONIC become a major act and signs to WARNER MUSIC JAPAN.
Zillion SONIC are dropped from WARNER MUSIC and go on as an indies act.
Zillion SONIC disbands
Zillion SONIC was a visual kei band. They were active from 1996 to 2000 and are now disbanded.