(Reitaisai 14) [Inaka no Yasaiya (Hubrael)] Udonge Inn ni Youkoso - Welcome to UDONGE Inn!! (Touhou Project)
[Guild Plus (O-bow)] Udonge no Seikatsu Jijou (Touhou Project) [Chinese] [oo君個人漢化] [Digital]
[Guild Plus (O-bow)] Udonge no Seikatsu Jijou (Touhou Project) [Chinese] [Kanade汉化组] [Digital]
(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]
(C84) [Akuten Soushin (Kokutou Nikke)] Udonge Shussan Yakubutsu Choukyou | Udonge Childbirth Drug Training (Touhou Project) [English] =Ero Manga Girls=
(Reitaisai 15) [Satellites (Satetsu)] Udonge, Ucchaimashita. | Selling Udonge (Touhou Project) [English] {Doujins.com}
Udonge, Ucchaimashita. | Selling Udonge
[Guild Plus (O-bow)] Udonge no Seikatsu Jijou (Touhou Project) [Digital]
(C89) [Anmitsuyomogitei (Michiking)] Suwasete Kudasai Udonge-mama! | Let Me Suck On Them, Udonge-Mama! (Touhou Project) [English] [PSYN + Facedesk]
