[Unknown (UNKNOWN)] Jouge Kankei ZERO
(C88) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Yuudachi Hanabi- (Kuttsukiboshi)
[Unknown (UNKNOWN)] Jounetsu Shindo 1.5
(C86) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Bishonure Gakkou- (Kuttsukiboshi) [Chinese] [脸肿汉化组]
[Unknown (UNKNOWN)] Shi no Go no Itteru Baai ja Nai 2
(C87) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Ichaichaboshi- (Kuttsukiboshi)
[Unknown (UNKNOWN)] Tobira to Kamen
(COMITIA104) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Abunai Onsen- | -Dangerous Hotspring- (Kuttsukiboshi) [English] {Hikikomori Honyaku ft. Hanabi}
[Unknown (UNKNOWN)] Jouge Kankei 2
Kitan Jikenroku Hitotara no Sumika Ni