[Unknown (UNKNOWN)] Yogari Sugite Okashiku Narisou 2
(C87) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Ichaichaboshi- (Kuttsukiboshi)
[Unknown (UNKNOWN)] Tobira to Kamen | Doors and Masks [English] [Anzu]
Kitan Jikenroku Hitotara no Sumika Ni
(C94) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Natsu no Owari Ni- (Kuttsukiboshi) [English]
[Unknown (UNKNOWN)] Jouge Kankei 3
(COMITIA104) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Abunai Onsen- | -Dangerous Hotspring- (Kuttsukiboshi) [English] {Hikikomori Honyaku ft. Hanabi}
(C90) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Kikenna Senpai- | -Dangerous Senpai- (Kuttsukiboshi) [English]
[Unknown (UNKNOWN)] Tobira to Kamen
[Unknown (UNKNOWN)] Yogari Sugite Okashiku Narisou 3