(COMIC1☆6) [Kurohebi Goudousha (OUMA)] Kurohebi 1 Hentai (COMIC1☆6) [黒蛇合同舎 (OUMA)] 黒蛇❶

[Ouma Tokiichi] Ouma Tokiichi Art Collection

(C47) [SOUMA BOOKS (Souma Tatsuya)] Chacha no Rakugaki hon (Akazukin Cha Cha)

(C47) [SOUMA BOOKS (Souma Tatsuya)] Chacha no Rakugaki hon (Akazukin Cha Cha)

(C84) [Shimoyakedou (Ouma Tokiichi)] Koumakan Enkou | A Journey in Scarlet Devil Mansion (Touhou Project) [English] [doujin-moe.us]

(C84) [Shimoyakedou (Ouma Tokiichi)] Koumakan Enkou (Touhou Project)

[Shimoyakedou (Ouma Tokiichi)] Koumakan Enkou (Touhou Project) [Digital]

(C78) [Niku Drill (Toumasu)] Jingai Shunman 2 [English] [Anonygoo+RR]

[Ouma Tokiichi] Ouma Tokiichi Gekijou ~Joshuu Hen~ (ANGEL Club 2016-05) [Chinese] [無邪気漢化組]

(C80) [Shimoyakedou (Ouma Tokiichi)] Kouma Meisaku Gekijou (Touhou Project)

(C80) [Shimoyakedou (Ouma Tokiichi)] Kouma Meisaku Gekijou | 紅魔美咲劇場 (Touhou Project) [Chinese] [赤銀漢化組]