[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal Ch. 1-10 [English] [Lazarus H]
Boku no Yamanoue-mura Haramase Nikki|My Mountain Village Pregnancy Diary
Boku no Yamanoue-mura Haramase Nikki | My Mountain Village Pregnancy Diary
[Kai Hiroyuki] Boku no Yamanoue Mura Nikki | My Mountain Village Journal [English] [Lazarus H]
(C81) [Kaitoushinshidan (Kaishinshi)] Aniki no Shatei (Boku wa Tomodachi ga Sukunai)
[Kai Hiroyuki] Yokubou Mansai [Chinese]