Operation Obvious
MS2 Operation 13
(C84) [real (As-Special)] HEAT (Vividred Operation) [English] [Yuri-ism]
(C95) [I.S.O.P. (Kamui Aya)] OPERATION γ (Azur Lane)
[Syati Kamaboko] Clever? Solution #1 (COMIC Tenma 2015-02) [English] [PSYN]
Operator Ishou de Ichaicha
Nanyou no Vacances Sakusen | Vacation-Operation in the South Seas
Nyan Nyan Operation
(C75) [Aruma Therapy (Arumaji Nebukuro)] Shiru Dark Operator (Gundam 00)
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
(Tokyo Shock 2) [Operating Room (Puchida)] Honjitsu wa Heiten Itashimashita (Tokyo Ghoul) [Chinese] [沒有漢化]
[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?
Operation having childeren
J47 A Sakusen Yokou Enshuu
[Mist Night (Arniro)] Hell Of Swallowed [Operation fail Rei] [English]
(C78) [Kanmidokoro USB (Furiri)] Operation BAYTOWN (Strike Witches)
(CR37) [HYPER BRAND (Ishihara Masumi)] Operation Ragnarok ~Kind Lady~ (Ragnarok Online)
Two Girl's Suck-Suck Research Note
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
OPERATION γ
(C68) [Sumomo Dou (Sumomo EX)] Vivian Bessatsu. 27 Itsuwari no Kage Sinon Monzetsu Hen (Starship Operators)
(SC2016 Autumn) [Hisagoya (Momio)] BOKO BOKO OPERATION 2 (Girls und Panzer)
[AKKAN-Bi PROJECT (Yanagi Hirohiko)] OPERATION -V- (Gundam Build Divers) [Digital]
Syuen-tan Seiteki Hokaku Sakusen! | Operation Sexually Capturing Shuen!
[cloudair (Katsuto)] Alola Okozukai Daisakusen! - Alola-Style Operation to get Pocket Money Sugar Dating (Pokémon Sun and Moon) [Digital]
Reigou Sakusen Hatsudou! | Begin Operation Rei-go!
BROWNBOXverE
[Mado] Kinkyorirenai | Abs-solutely Close-Range Love (COMIC Anthurium 2017-05) [English] [Team Koinaka] [Digital]
(Futaket 8) [Terikoya (Buri)] Operation Futanari (Street Fighter) [English] =SW=
Shoushika o Kaiketsu Suru Houritsu ga Dekita Kekka... 2 | The Consequence of the Birthrate Solution Law... 2
(C86) [Kaiten Sommelier (13.)] Shiritsu Risshin Gakuen Oshiri no Nama Onaho Sakusen. | Private Risshin Academy Operation "Living Anal Sleeve" (Shiritsu Risshin Gakuen ~Seishori Iin Soushuuhen~) [English] [biribiri]
Byubyured Operation
(SC58) [PIANIISHIMO (Pija)] Binbou Enkou Operation (Vividred Operation) [English]
[True RIDE (Shinjitsu)] Muratto Hip Operation (Vividred Operation) [English] [Na-Mi-Da]
Back Cube Operation
(CT31) [Studio P.M.Y (Mikarin)] Operation having childeren (Azur Lane)
(C101) [Marosaan (Yunamaro)] Musashi-san no Yoru Jijou Shoubu Shitagi Daisakusen Hen | Musashi-san's Nightly Affair - Lucky Underwear Operation Chapter (Kantai Collection -KanColle-) [English] [DKKMD Translations]
Geki!! Monzetsu Operation
(C84) [Genei Teito (Chouzetsu Yarou)] J・R・S (Vividred Operation)
MONZETSU OPERATION
Operation TTT
(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2 (Shokugeki no Soma) [English] [Metaphrastes]
Research Love Make Presentation | Research Lab x Expression
[Takahashi Itsumi] The Great Closet Operation (Yuri Hime Wildrose 3) [English]
Ippatsu Kaiketsu Onayami Soudan | Ultimate Solution Problem Consultation
Nazarick Biyori 4
Fellatio Kenkyuubu - Fellatio Research Department
[Studio Nunchaku] Vividred Cums! (Vividred Operation)
[Cheeseyeast (Naka)] Vacuum Ward -Vacuum Operation- (Touhou Project) [English] [TreePerception] [Digital]
Research of Barnaby Brooks Jr.
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
[Sekai Kakumei Club (Ozawa Reido)] Shiri-Waki-Niku Odoru! (Vividred Operation)
Clever? Solution #1-4
[Amuai Okashi Seisakusho (Siira Kaeru, Matsuzono)] Operator TS Akuochi Keikaku
Zecchou Kenkyuujo 2 Orgasm Research Facility 2
Yukemuri Kairaku Refresh Zenpen+Kouhen | 蒸汽快感大保健 前篇+后篇
Vividark Opertion | 插件
(C82) [nightstalker (Hir)] Change The Operation (Dungeon Fighter Online)