(C82) [nightstalker (Hir)] Change The Operation (Dungeon Fighter Online)
Shirouto Enkou Ojousama Takazawa Mika
(ComiComi2) [Binbou Noujou (Mitsuyama Hajime)] Fukanzennenshou Futoumei Kecchaku (Gunparade March)
(C83) [Titokara 2nd Branch (Manami Tatsuya)] Momoiro Operation (Vividred Operation)
Inma Senki vs Enkou Kouhen
(C94) [Oboro & Tempo Gensui Dou (Tempo Gensui)] Uchuu Seiki Enkou Shoujo ~Elpeo Kyoukahei & Mineva Hidenka~ (Gundam ZZ)
Enkou Janai Mon
[Shiwasu no Okina] Enkou no Ojisan no Episode 1 (COMIC AUN 2017-04)
Binbou Kujinimo Fuku ga Aru
Shinobi no Musume wa Enkou Zakari Kansei Shimashita Ban
(C89) [Operating Room (Puchida)] Kitaru Mirai no Himitsugoto - Secret Events of the Coming Future (Tokyo Ghoul) [Sample]
(C86) [AXZ (Kutani)] Angel's stroke 79 Double Sex (Senkou no Kikou Bijin <Double X>) [English] {doujin-moe.us}
(C80) [Maniac Street (Sugaishi, Oono)] Momoiro Operation (To LOVE-Ru)
Pakopako Enkou Musume
Enkou Musume ni Honki de Horete Shimatta Hanashi - 5.000 Yen Agetara: "Oji-san no Koto Kekkou Suku Kamo."
[DOGTAG (Akutenkou)] Otonari no Hitozuma ni Yuushoku ni Sasowaretara Yokkyuu Fuman de SEX Dekite Shimatta Hanashi
Enkou Mor-san
Enkou Ojisan | 원조교제 아저씨
Operation Obvious
[Nakayama Shiki Kenkou Tosho (Tada Atsunori)] Hakase Satomi de jikken Shimasuyo (w). (Mahou Sensei Negima!)
[DOZA Village (Dozamura)] Suite Precure Enkou Vol, 1 (Zenpen) ~ Sweet na Koushin Houshi (Lip Service) ~ (Suite Precure)
(SC58) [PIANIISHIMO (Pija)] Binbou Enkou Operation (Vividred Operation) [English]
(Reitaisai 8) [Senkou Campanella (Haruhina Purple)] Patchouli-sama to Sakuya-san ga Kowareta!! (Touhou Project)
(COMITIA120) [Nna Timun (yurarin)] Enkou Shougakusei to 6-nin no Tanetsuke Ojisan - Cosplay Sex-hen