- 1999-05-23 Matina image TYPE.A released.
- 1999-05-23 Matina image TYPE.B released.
- 1999-07-07 First unofficial live (all 5 members perform, but as a cover session band) is held at Umeda (梅田) GUILD.
- 1999-07-18 First official live as LAYBIAL is held at Nishikujou (西九条) BRAND NEW.
LAYBIAL is formed by ex-
Distrayand ex- Lumi/Eremembers. (LAYBIAL was also the name of a band by KISAKI in the early 1990s. The band name is probably inspired by KISAKI, but the two bands are otherwise unrelated.)
- 1999-08-10 「Peinture」 released.
- 1999-09-10 「visage」 released.
- 1999-10-10 「love affair」 released.
- 1999-10-24 Matina 2nd ANNIVERSARY 1999.8.12 Osaka Umeda HEAT BEAT released.
- 1999-12-10 Chou No Mai released.
- 1999-12-25 '99.12/25 TYPE 2 MID NIGHT CYBER released.
- 2000-01-01 Planned album release is cancelled.
- 2000-12-30 Ai, Ruiza, Ramu, and Shion secede. Vocalist Midzuki is the only remaining member. LAYBIAL stops activities (and never returns).
- 2000-12-30 LAYBIAL stops activities
- 2001-01-31 PRELUDE:2 ~en effort of resalt~ released.
- 2003-12-14 Matina 1997~2002 released.
- 2007-12-26 Matina PRESENTS 2007 Kinenban released.
- 2013-07-16 DEMO TAPE COLLECTIONS released.