Formed in 1996 by four middle-school classmates — Fujiwara Motoo (vocals/guitar), Masukawa Hiroaki (guitar), Naoi Yoshifumi (bass), Masu Hideo (drums). Known for introspective lyrics and literary storytelling. Signature tracks include 《
天体观测》 (2001) and 《カルマ》 (2005, Tales of the Abyss opening).