Operation Research Problem2

(COMIC1☆7) [G-Power! (SASAYUKi)] No Title #03 (Vividred Operation) [English] [SMDC]

“Operation TTT” -Muremure Tenryuu to H na Rashinban-

(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]

(COMIC1☆7) [Circle ARE (Cheru, Kasi)] BiBittored Operation (Love Live!) [English] [NEETouRyu Dojo]

Gochastar

(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=

[Special Week (Fujishiro Seiki)] Enkou Operation (Vividred Operation)

[Yamada Gogogo] TS Shujutsu Mesu Niku Ishoku Kiroku | TS Operation File On A Female Body Transplant (2D Comic Magazine Seitenkan Shite Haramasarete Botebara End! Vol. 3) [English] [FC] [Digital]

(CR37) [HYPER BRAND (Ishihara Masumi)] Operation Ragnarok ~Kind Lady~ (Ragnarok Online)

(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]

[DSB Style (Azuse)] Yobai x Rankou Operation (Vividred Operation) [Digital]

(Shoku no Kyouen 2) [Operating Room (Puchida)] Touka-chan ga Mezamenai!! (Tokyo Ghoul) [Chinese] [沒有漢化]

[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]

(C94) [Nekobakuchi (Uzukinoko)] NORMAL OPERATION (BLAZBLUE)

(C67) [Water Wheel (Shirota Dai)] Hesitates Operating System (OS-tan) [English] [SaHa]

BOKO BOKO OPERATION 2

[Mist Night (Co_Ma)] Operation Fail Comic 2

MONZETSU OPERATION

[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]

(C83) [ARCH (Plum)] Midnight Operator (Kidou Senshi Gundam 00)

[Umedama Nabu] Operation Daisakusen Voyager

(C86) [tomatohouse905's room (Urabi)] Be United, Please!! Extra Operation ☆ (Arpeggio of Blue Steel, Kantai Collection -KanColle-) [English] {doujin-moe.us}

[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]

(COMIC1☆10) [Hisagoya (Momio)] BOKO BOKO OPERATION (Girls und Panzer) [English] {Hennojin}

[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Operation Fail [Japanese] - Arniro111

[Studio Nunchaku (Akihira)] Isshiki Akane - Nama Hame Gachi Tori Renzoku Shasei (Vividred Operation) [Digital]

[Nightmare Express -Akumu no Takuhaibin-] Yokubou Kaiki Dai 510 Shō - Yobai Kan Manshon 01 Operēta Musume MAYA 24-Sai -

VPO VIVID PURPLE OPERATION

(C62) [Chimatsuriya Honpo (Various)] GUNPARADE MARCH ULTRASONIC ATTACK! FIRST OPERATION. LEVEL E (Gunparade March)

[+14 (Chuuta)] Pekepeke Operation (Vividred Operation) [Digital]

[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches

Two Girl's Suck-Suck Research Note

[OperatingRoom (Puchida)] トーカちゃんが目覚めない!!(Tokyo Ghoul)sample

[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]

(COMIC1☆9) [Detox-Girls (Akai Hoya)] ALDNOAH.ERO (Aldnoah.Zero, Vividred Operation)

(ComiComi17) [Hikari no Tomoshibi (Kousoku)] Shokushu to Doki Doki Operation!! (Vividred Operation)

Operation Fail - Arniro111

operation futanari

[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]

(C84) [Stylish Marunage (Patricia)] Liquid White Operation (Vividred Operation)

Dance! Tentacle Research Institute

Fellatio Kenkyuubu - Fellatio Research Department

(C97) [casis-kabosu (Aria.)] Maid na Kanojo wa Ore no Hanashi o Kikanai! (Cafe Stella to Shinigami no Chou) [English] [Crack Team Operations]

(C86) [tomatohouse905's room (Urabi)] Be United, Please!! Extra Operation ☆ (Arpeggio of Blue Steel, Kantai Collection -KanColle-)

Operation Kemonomimi Maids All Together!

(HaruCC18) [DSB Style (Azuse)] Yobai x Rankou Operation (Vividred Operation)

[Spirit Trilobite] A Doujin From Quite Long Ago (Girl Friend (Beta)) [English] [Venatör]

Idol Force Operation - Gaiden

[Dosukoi Jinja (Nakamura Osawari Kun)] Vividhit Operation (Vividred Operation) [Digital]

(COMIC1☆7) [G-Power! (SASAYUKi)] No Title #03 (Vividred Operation)

Operator Ishou de Ichaicha

Ansel no Operator Care

(C81) [Saigado (Saigado)] R-LAB. - Dr. Akagi's individual research lab (Neon Genesis Evangelion) [Chinese] [瓜皮漢化·母系戰士出品@萌夢星君發佈]

[Arai Kei] Yugame | Distorted Love (Comic Megastore 2013-02) [English] [desudesu]

[廢人生活(Rai)] HOLOX Himitsu Kessha Keiei no Susume 01 | How to operate Secret Society H○LOX-01 (Laplus Darknesss) [English] [Digital]

(C94) [operatioN (N)] I copy. (Kantai Collection -KanColle-)

(COMIC1☆7) [G-Power! (SASAYUKi)] No Title #03 (Vividred Operation) [English] [CGrascal]