(C64) [Yamaguchirou (Yamaguchi Shinji)] Mizen Renai (Busou Renkin)
(Reitaisai 8) [TLE (Fujiyama Takashi)] Touhou Nyuusatsuroku (Touhou Project)
(CR35) [Yamaguchirou (Yamaguchi Shinji)] Mizen Renai II (Busou Renkin)
[ClearBook (Yamaguchi Takashi)] Renai Fuu Shuku Pixiv-Ban (Touhou Project) [Digital]
(C77) [DreamProject (Yumeno Shiya)] Touhou Yumemonogatari (Touhou Project)
(COMIC1☆6) [Wada Mountain ("Takashi")] Sana Shokukan ~Usagi Aji~ (Touhou Project)
[ClearBook (Yamaguchi Takashi)] Renai Fuu Shuku (Touhou Project) [English]
[Yamaguchi Masakazu] Shake Hip Vol.2
[Yamaguchi Masakazu] Shake Hip Vol.3