[Kai Hiroyuki] Hannari Otona Kyouiku - Mother's Sex Lesson
(C91) [Syouryu Yasui-Kai (Hoshino Ryuichi)] Hitozuma Kanrinin Kyouko Choukyou Hen 4 (Maison Ikkoku)
[Syouryu Yasui-Kai (Hoshino Ryuuichi)] Hitozuma Kanrinin Kyouko 2 Kutsujuuhen (Maison Ikkoku)
[Kai Hiroyuki] Tomo Haha Ch. 1-6, 11 [English] [biribiri]
(C92) [Syouryu Yasui-Kai (Hoshino Ryuichi)] Hitozuma Kanrinin Kyouko 5 Kanochi Hen (Maison Ikkoku)
(C92) [Syouryu Yasui-Kai (Hoshino Ryuichi)] Hitozuma Kanrinin Kyouko 5 Kanochi Hen (Maison Ikkoku) [English] [MisterJ167]
[Kai Hiroyuki] Boshi Katei | Mother and Son Forbidden Relations (Hannari Otona Kyouiku) [English][Amoskandy]
[Kai Hiroyuki] Milk Bakery (Core Colle Hitozuma no Ikenai o Asobi) [Chinese] [Kai兜自家漢化] [Digital]
[Kai Hiroyuki] Yokubou Mansai [Chinese]
[Kai Hiroyuki] Tomo Haha Ch. 1-7, 10-11 [English] [biribiri]