(HaruCC20) [Kochiya β (Kochiya)] Aigan Sensei (Ansatsu Kyoushitsu)
[Dr.VERMILION (Petenshi)] Kochiya da yo! Zenshin Shugyou (Touhou Project) [Digital]
(Kouroumu 6) [Dr.VERMILION (Petenshi)] Kochiya daYo! Zenshin Shugyou (Touhou Project)
[Dr.VERMILION (Petenshi)] Kochiya da yo! Zenshin Shugyou (Touhou Project) [English] [Daddy's Cummies] [Digital]
(Reitaisai 12) [Dobu no Hotori. (Himuro)] Shinkon Kochiya2 PREVIEW (Touhou Project)
(Shuuki Reitaisai 5) [CausCiant (Yamaiso)] Jikan Teishi Kochiya Sanae Ryoujoku (Touhou Project) [English] [Naxusnl]
(Shuuki Reitaisai 5) [Kasou Genjitsu (Hasekura Noise)] Kyousei Ninkatsu Kochiya Sanae (Touhou Project)
Shinkon Kochiya2 PREVIEW
[Dobu no Hotori. (Himuro)] Shinkon Kochiya2 (Touhou Project) [Digital]
[Shugyou ga Tarinai] Ako-chan Enkou Oshioki! (Saki Achiga-hen)
