[Slimy Alpha (Tadano Happa)] Zutto Asobo!
[Slimy Alpha (Tadano Happa)] Hajimete Doushi
[Nobicco (Happa Nobitarou)] Ikenai Kotokai (Noein)
(SC34) [Nagomidoki (Hinata Happa)] Touhou Genjiiroku -Ketsu- (Touhou Project)
[Slimy Alpha (Tadano Happa)] Zutto Asobo! | Let’s Play Forever! [English] =Dark Mac + CW=
(C68) [Nagomidoki (Hinata Happa)] Touhou Genjiiroku (Touhou Project)
[Okonogi Happa] Kyonyuu-chan to Kyokon Joushi -Kaisha de Musabori Sex- act. 7
(C94) [Chabane Ninja (Happamushi)] Gakuen wa Kyou mo Heiwa desu! (Azur Lane)
[Happaya (Mitsuba Minoru)] Himegoto Escalate [English] {Hennojin+Visible Ninja} [Digital]
(Panzer Vor! 15) [Chabane Ninja (Happamushi)] Onii-san-tachi wa Koko de Murakami no Oppai demo Nondenasai yo (Girls und Panzer)