[Unknown (UNKNOWN)] Shi no Go no Itteru Baai ja Nai 2
[Unknown (UNKNOWN)] Jouge Kankei ZERO
(C94) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Natsu no Owari Ni- (Kuttsukiboshi) [English]
[Unknown (UNKNOWN)] Jounetsu Shindo 1.5
(C90) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Kikenna Senpai- | -Dangerous Senpai- (Kuttsukiboshi) [English]
[Unknown (UNKNOWN)] Jounetsu Shindo | The Depth of Passion [English] [Anzu]
[Unknown (UNKNOWN)] Jouge Kankei 3
[Unknown (Unknown)] Taiiku Kyoushi 2 ~Bokura no Kagai Jugyou~
(C87) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Ichaichaboshi- (Kuttsukiboshi)
(C87) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Ichaichaboshi- (Kuttsukiboshi) [Chinese] [沒有漢化]