Group ganmo-no-oyatsu

(Shuuki Reitaisai 3) [Ganmo-no-Oyatsu (Eichi)] Kisekae Youmu (Touhou Project)

(C94) [Ganmo-no-Oyatsu (Aoki Eichi)] Mash no Migite wa Saijaku desu!? (Fate/Grand Order)

(Reitaisai 14) [Ganmo-no-Oyatsu (Aoki Eichi)] Youmu-chan ga JK de Ecchi de Yabai (Touhou Project)

(Reitaisai 15) [Ganmo-no-Oyatsu (Higashide Irodori, Aoki Eichi)] Reimu no Kawaisa ni Kizuita Futari ga Ecchi na Goudoushi Tsukurimashita. (Touhou Project)

(C92) [Ganmo-no-Oyatsu (Aoki Eichi)] Meromero Maid Youmu Mode (Touhou Project)

(C91) [Ganmo-no-Oyatsu (Aoki Eichi)] Watashi to Sex Shitemimasen ka? (Touhou Project)