(C76) [Houmitsudou (Houmitsu)] Super Size! Milky Maiden (Umineko no Naku Koro ni)
Kyouhaku original illustration artbook
(C73) [Houzuki (Houmitsu, Tsukino Yuuya)] Saikyou! Hachimitsu Shoujo (Higurashi no Naku Koro ni) [English] [ATF]
[Onasuga 99-Yen (Gero)] futanariJK illustration summer sessions [Digital]
RIDDLE JOKER オフィシャルビジュアルファンブック ONLY Illustrations
Boku no Risou no Isekai Seikatsu Illustrations
Boku no Risou no Isekai Seikatsu Illustrations 2
(C73) [Houzuki (Houmitsu, Tsukino Yuuya)] Saikyou! Hachimitsu Shoujo (Higurashi no Naku Koro ni)
(C82) [Houmitsudou (Houmitsu)] Houmitsu Illustrations 3