(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) [English] {doujins.com}
[Nanatsuboshi (7)] Futanari Kosuzu-chan to 3-nin de Asobu Hon (Touhou Project) [Digital]
(Meikasai 8) [Haitokukan (Haitokukan)] Touhou Jikan 7 Motoori Kosuzu & Hieda no Akyuu (Touhou Project)
(Reitaisai 14) [Kitsune to Budou (Kurona)] Sayonara Kosuzu-chan (Touhou Project) [Chinese] [沒有漢化]
Hieda no Akyuu no Fushigi na Makimono
(Reitaisai 14) [Kitsune to Budou (Kurona)] Sayonara Kosuzu-chan (Touhou Project)
(Shuuki Reitaisai 4) [110-GROOVE (Itou Yuuji)] Akyuu to Kosuzu no Itte miyou Yatte miyou (Touhou Project)
(Reitaisai 11) [Kitsune to Budou (Kurona)] Akyuu to Kosuzu no Doki Doki Taiken (Touhou Project)
