(C66) [KEY TRASH (Hikagi Tatsuhiko)] Yofukashi no Susume (C66) [KEY TRASH (緋鍵龍彦)] よふかしのすすめ

(SC28) [KEY TRASH (Hikagi Tatsuhiko)] Ikimono no Saga (Fushigiboshi no Futagohime)

(C75) [KEY TRASH, unaji-mir (Hikagi Tatsuhiko, unaji)] waste trash & Suzu no Makanai (Various) [Chinese] [没有汉化]

(C86) [Key Trash (Hikagi Tatsuhiko)] RINGBELL01 (side-A)

[KEY TRASH (Hikagi Tatsuhiko)] Punk Sunzen no Funk (Higurashi no Naku Koro ni)

(C75) [KEY TRASH, unaji-mir (Hikagi Tatsuhiko, unaji)] waste trash & Suzu no Makanai (Various)

[KEY TRASH (Hikagi Tatsuhiko)] Jiyuu Time (Higurashi no naku koro ni)

(CR34) [KEY TRASH (Hikagi Tatsuhiko)] Yofukashi no Nagame

[KEY TRASH (Hikagi Tatsuhiko)] keytrashc86 Kaijou Omakebon + c87 Paper (Skullgirls)

(CR37) [KEY TRASH (Hikagi Tatsuhiko)] Suzu no Ontei

(C87) [Key Trash (Hikagi Tatsuhiko)] RINGBELL01 (side-B)