[Tsuki no Hikari Keikaku (Yuki Higasinakano, Tokyo Yamane)] Udonge no Yawachichi Shinryoujo (Touhou Project) [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]

(Reitaisai 15) [Nanmin Festival (Gibuchoko)] Mob Oji-san ga Udonge-chan ni Kanzen Hyoui!? (Touhou Project)

(C92) [Denki Biribiri] Udonge Onee-chan ni Shiboraretai! (Touhou Project)

Kekkyoku Saigo Made Yatte Shimau Udonge | In The End, Udonge Went All The Way

[Hotarugusa] Udonge-chan Shokushu Zeme 2 (Touhou Project) [Digital]

Tsukito Haramiki Udonge Kankin Haramase | Moon Rabbit Pregnancy Records - Udonge's Conception in Captivity

(C97) [Tonzura Douchuu (Kazawa)] Tsukito Haramiki Udonge Kankin Haramase | Moon Rabbit Pregnancy Records - Udonge's Conception in Captivity (Touhou Project) [English]

(Shuuki Reitaisai 4) [Denki Biribiri] Udonge Onee-chan Hatsujouchuu!! (Touhou Project)

Suwasete Kudasai Udonge Mama! | Let me suck it, Udongemama!