(Reitaisai 8) [Momoiro Piano (Various)] Udonge no Oppai (Touhou Project) Hentai (例大祭8) [ももいろピアノ (よろず)] うどんげのおっぱい (東方Project)

(Reitaisai 15) [Satellites (Satetsu)] Udonge, Ucchaimashita. | Selling Udonge (Touhou Project) [English] {Doujins.com}

(Reitaisai 7) [Shimoyakedou (Ouma Tokiichi)] Eirin no Kusuri de Udonge ga Hidoi Meniau Hon | Terrible things happen to Udonge due to Eirin's drugs Book (Touhou Project) [English]

(CT17) [Momoiro Piano (Various)] Inubashiri Momiji no Hatsujou (Touhou Project)

(Reitaisai 8) [Oppai Brothers (Various)] Gensoukyou Miko x Miko Zukan (Touhou Project)

(Reitaisai 14) [Haitokukan] Touhou Lynch 1 Choushi ni Norisugita Udonge-chan (Touhou Project) [Chinese] [CE幻想夏结社xKanade汉化组]

(Reitaisai 15) [Satellites (Satetsu)] Udonge, Ucchaimashita. | Selling Udonge (Touhou Project) [English] {Doujins.com}

(Shuuki Reitaisai 3) [Nagiyamasugi (Nagiyama)] Touhou Ryoujoku 36 Udonge Dogezax (Touhou Project)

(Reitaisai 15) [Satellites (Satetsu)] Udonge, Ucchaimashita. (Touhou Project) [Chinese] [無邪気漢化組]

(Reitaisai 14) [Inaka no Yasaiya (Hubrael)] Udonge Inn ni Youkoso - Welcome to UDONGE Inn!! (Touhou Project)

(Reitaisai 14) [Haitokukan] Touhou Lynch 1 Choushi ni Norisugita Udonge-chan (Touhou Project)