[Unknown (UNKNOWN)] Yogari Sugite Okashiku Narisou 3
[Unknown (UNKNOWN)] Jouge Kankei ZERO
Kitan Jikenroku Hitotara no Sumika Ni
[Unknown (UNKNOWN)] Jouge Kankei 3
(COMITIA102) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Kininaru Futari- | -The Curious Pair- (Kuttsukiboshi) [English] {Hikikomori Honyaku}
(C88) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Yuudachi Hanabi- (Kuttsukiboshi)
(C84) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Yoru wa Kimama ni- | -Nightly Indulgence- (Kuttsukiboshi) [English] {Hikikomori Honyaku ft. Hanabi}
[Unknown (UNKNOWN)] Jouge Kankei
[Unknown (UNKNOWN)] Yogari Sugite Okashiku Narisou 2
[Unknown (UNKNOWN)] Jounetsu Shindo