[Unknown (UNKNOWN)] Yogari Sugite Okashiku Narisou 4
[Unknown (UNKNOWN)] Jounetsu Shindo 1.5
[Unknown (UNKNOWN)] Yogari Sugite Okashiku Narisou 3
[Unknown (UNKNOWN)] Jounetsu Shindo | The Depth of Passion [English] [Anzu]
(C87) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Ichaichaboshi- (Kuttsukiboshi) [Chinese] [沒有漢化]
[Unknown (UNKNOWN)] Shi no Go no Itteru Baai ja Nai 2
Kitan Jikenroku Hitotara no Sumika Ni
(C88) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Yuudachi Hanabi- (Kuttsukiboshi) [Chinese] [RA汉化组]
[Unknown (UNKNOWN)] Tobira to Kamen | Doors and Masks [English] [Anzu]
(COMITIA102) [Ishikawa Pro (Ishikawa Naoya)] Kuttsukiboshi -Kininaru Futari- | -The Curious Pair- (Kuttsukiboshi) [English] {Hikikomori Honyaku}