[Egoistic Honey, Kuroneko-kan (Hadumi Rio, Muririn)] Chiccha Joshi no Hon. [2017-01-14]
(C84) [Rocket Chousashitsu (Koza)] Yuukarin ChuChu4 Chicchaku tatte Ii ja nai? | Yuukarin ChuChu4 Being Tiny is Better, Right? (Touhou Project) [English] {doujin-moe.us}
(Reitaisai 9) [Wasre Kaban (Nametake)] Chiccha Suika! (Touhou Project)
[Kunisaki Kei] Minna Chicchakute Minna Ecchi
Dekkai Shizuo to Chicchai Rinnari no Hon. 3-kaime
Chicchana Succubus-chan ni Shiborareru dake no Hon
[Takebayashi Takeshi] Chicchakutatte Ecchi! [English]