[Atelier Dr.HEAD'S (Katou Chakichi)] Otona no Omocha (Doujin Ban) [Digital] [アトリエDr.HEAD'S (加藤茶吉)] 大人のおもちゃ(同人版) [DL版]

[Atelier Dr.HEAD’S (Katou Chakichi)] Mesumin (Shingeki no Kyojin) [English] {Hennojin} [Digital]

[Atelier Dr.HEAD'S (Katou Chakichi)] Otona no Omocha (Doujin Ban) [Chinese] [管少女汉化] [Digital]

(C89) [Atelier Dr.HEAD'S (Katou Chakichi)] Otona no Omocha -Tomoya no Baai- [English] [mysterymeat3]

[Atelier Dr.Head's (Katou Chakichi)] Jonah hon Shitagaki Shuu - Katoucha Kichi

(C89) [Atelier Dr.HEAD'S (Katou Chakichi)] Otona no Omocha -Tomoya no Baai-

[Atelier Dr.HEAD'S (Katou Chakichi)] Josou Shounen Mesuochi Saimin [Chinese] [夜願漢化] [Digital]

[Atelier Dr.HEAD’S (Katou Chakichi)] Iede Jounen Mucchiri Ketsuman Hitodumaka Keikaku | Runaway Boy’s Fleshy AnalC*nt-ification Project [English] {Hennojin} [Digital]

[Atelier Dr.HEAD'S (Katou Chakichi)] Shounen Inmoraru Digest BOOK Aki Event Ban

[Atelier Dr.HEAD'S (Katou Chakichi)] Josou Shounen Mesuochi Saimin | Crossdressing Boys' Hypnotic Feminising Corruption [English] [Sn0wCrack] [Digital]

[Atelier Dr.HEAD'S (Katou Chakichi)] Chi to Shouen to Kyouki no Inu (Jormungand) [Digital]