(Reitaisai 12) [Mafiya (Haji)] Kosuzu no Esthe (Touhou Project) Pics (例大祭12) [マフィ家 (ﾊｼﾞ)] 小鈴のエステ (東方Project)

(Shuuki Reitaisai) [Kitsune to Budou (Kurona)] Kosuzu-chan to Mamizou-san no Dokidoki Fudeoroshi Lesson | Heart-throbbing virginity loss lesson with Kosuzu-chan and Mamizou-san (Touhou Project) [English] [cazzeggione]

(Reitaisai 13) [Dot Eito (Sawayaka Samehada)] Kosuzu-chan to Sukebe Suru Hon (Touhou Project) [English] [Fuwa ☆ Fuwa translations]

(Reitaisai 14) [Kitsune to Budou (Kurona)] Sayonara Kosuzu-chan (Touhou Project)

(Reitaisai 12) [Public Planet (Coaster)] KosuKosuzux (Touhou Project)

(Reitaisai 14) [Kitsune to Budou (Kurona)] Sayonara Kosuzu-chan (Touhou Project) [Chinese] [CE家族社]

(Shuuki Reitaisai 4) [110-GROOVE (Itou Yuuji)] Akyuu to Kosuzu no Itte miyou Yatte miyou (Touhou Project)

(Reitaisai 13) [Kitsune to Budou (Kurona)] Kawaii Kosuzu-chan (Touhou Project)

(Reitaisai 14) [Kitsune to Budou (Kurona)] Sayonara Kosuzu-chan (Touhou Project) [Chinese] [沒有漢化]

(Shuuki Reitaisai 4) [110-GROOVE (Itou Yuuji)] Akyuu to Kosuzu no Itte miyou Yatte miyou (Touhou Project)

(Reitaisai 13) [Dot Eito (Sawayaka Samehada)] Kosuzu-chan to Sukebe Suru Hon (Touhou Project) [Chinese] [迷途竹林汉化]