(C79) [Fuketsudan (Shokushu-san)] Koakuma Kansatsu Nikki (Touhou Project)

(Shuuki Reitaisai 3) [Blossom Sphere (Sakurayu Haru, Yo)] Koakuma ga Marisa ni Patchouli to no Ai o Misetsukechau? Hon | Koakuma Lets Marisa Show Her Love For Patchouli? Hon (Touhou Project) [English] [Doujins.com]

(C93) [106m (Kuro Oolong)] Mega Sakuya vs Giant Koakuma (Touhou Project) [Chinese] [endlesslocus个人汉化]

Koakuma ga Marisa ni Patchouli to no Ai o Misetsukechau? Hon | Koakuma Lets Marisa Show Her Love For Patchouli? Hon

(Shuuki Reitaisai 4) [Kouzan Dasshu de Soku Bakuha. (Various)] Patchouli & Koakuma Ero Trap Dungeon Goudou (Touhou Project)

Koakuma na Koakuma-san to Ecchi suru Hon | 和小惡魔般的小惡魔小姐做色色事情的本

(Reitaisai 14) [662KB (Jyuuji)] Koakuma ga Icha Love no Patchouli Hon (Touhou Project)

[Sarurururu (Doru Riheko)] Koakuman! (Touhou Project)

(C93) [106m (Kuro Oolong)] Mega Sakuya vs Giant Koakuma (Touhou Project) [Chinese] [脸肿汉化组]

(Kouroumu 13) [Gensou Stomach (Taku)] Patchouli-sama no Marunomare Panic! ~Koakuma ya Bakemono ni Hitasura Marunomi ni Sareru Manga~ (Touhou Project)