(Reitaisai 12) [Kitsune to Budou (Kurona)] Kosuzu-chance (Touhou Project)
(C84) [Kitsune to Budou (Kurona)] Nuecchi Nue Nue (Touhou Project)
(Shuuki Reitaisai) [Kitsune to Budou (Kurona)] Kosuzu-chan to Mamizou-san no Dokidoki Fudeoroshi Lesson (Touhou Project)
(Reitaisai 14) [Kitsune to Budou (Kurona)] Sayonara Kosuzu-chan (Touhou Project) [Chinese] [沒有漢化]
(Tengu-sama no Oshigoto 4) [Kitsune to Budou (Kurona)] Tanoshii Shuzai (Touhou Project)
(Reitaisai 13) [Kitsune to Budou (Kurona)] Kawaii Kosuzu-chan (Touhou Project)
(Reitaisai 12) [Kitsune to Budou (Kurona)] Kosuzu-chance (Touhou Project)
(KoiMari 6) [Kitsune to Budou (Kurona)] Unsanmushou (Touhou Project)
(Reitaisai 6) [Kitsune to Budou (Kurona)] Sakuya-san no Seiteki na Itazura | Sakuya-san's Sexual Prank (Touhou Project) [English] [atomicpuppy]
(Reitaisai 14) [Kitsune to Budou (Kurona)] Sayonara Kosuzu-chan (Touhou Project)