V. Karen (架蓮) / G. Shin (深) / G. Rame / B. Hibiki / D. Hijiri (聖)
First sponsored event, Self Decadence Joshou (Self Decadence 序章), is held, at which attendees must wear black clothes. (Exact date and location unknown.)
Event live, sponsored by office secret, is held.
Sponsored event, Self Decadence Dainishou (Self Decadence 第二章), is held. Attendees must wear black clothing.
Bassist Hibiki secedes. (Exact date unknown; some time between 1999-08-01 ~ 1999-10-01.)
Demotape release celebration tour, up to state~Kakuseie no Kaidan~ (up to state~覚醒への階段~), begins. A sticker is freely distributed to those who purchase tickets via Radifia to any show during the tour.
Toshiyuki (斗愁貴) joins as support bassist.
Tour final oneman, ∞ “LOOP”, is held. A demotape is freely distributed to attendees.