Operators Research Preview2

(C94) [AKKAN-Bi PROJECT (Yanagi Hirohiko)] OPERATION -V- (Gundam Build Divers)

(CT31) [Studio P.M.Y (Mikarin)] Operation having childeren (Azur Lane)

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

Undead Pappy | 吸血鬼爸比 Ch. 1

Insect Research Institute 2

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]

[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]

[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]

Operation Daisakusen

Operation Fail [English] - Arniro111

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

[John K. Pe-ta] Geki!! Monzetsu Operation [English] [TCup] [Decensored]

Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2

(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]

BOKO BOKO OPERATION 2

(C86) [JUNK STORY (Michairu)] PIECES (Vividred Operation)

Operation TTT

I got the power of the God-class who I'm manipulating people for geeks! ~ Stop, operation, emotion control

[Takahashi Itsumi] The Great Closet Operation (Yuri Hime Wildrose 3) [English]

Fellatio Research Department Epilogue

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

[PASTEL WING (Kisaragi-MIC)] Hanihani Scrumble 2 -BLUE MAX- (School Rumble/Tsuki wa Higashi ni Hi wa Nishi ni ～Operation Sanctuary～)

(C75) [Aruma Therapy (Arumaji Nebukuro)] Shiru Dark Operator (Gundam 00)

(C87) [YOU2HP (YOU2)] AkaRei☆Operation (Vividred Operation)

OPERATION FAIL COMIC

(C89) [Operating Room (Puchida)] Kitaru Mirai no Himitsugoto - Secret Events of the Coming Future (Tokyo Ghoul) [Sample]

[Mist Night] Operation Vore Comic (Vividred Operation)

(C84) [Rakkasei (Shinozaki Mizu)] Vivid-Green Ignition! (Vividred Operation)

(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report

(SC2016 Autumn) [Hisagoya (Momio)] BOKO BOKO OPERATION 2 (Girls und Panzer) [English] {Hennojin}

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

The Operation to Impregnate Agano

[sagejoh (sage joh)] Haruna no Ninshin Daisakusen | Haruna’s Operation: Creampie (Kantai Collection -KanColle-) [English] [2d-market.com] [Decensored] [Digital]

Operation Futanari

(SC58) [L'ARCHANGE (Kagutsuchi)] Vivid Momo Operation no Tame ni Isshiki Shimai ga Tokunou Mayonnaise-mamire de Ganbaru Hon (Vividred Operation)

[True RIDE (Shinjitsu)] Muratto Hip Operation (Vividred Operation) [English] [Na-Mi-Da]

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

(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]

[DL Mate] Saimin Sousa ~Saiminjutsu de Toorisugari no Joshi-tachi o Yaritai Houdai!~ | Hypnosis Operation ~ With My Hypnosis The Women Passing By Are An All-I-Can-Fuck Buffet ~ [English] [HHwolf]

Honjitsu wa Heiten itashi mashita

Tsuki wa Higashi ni Hi wa Nishi ni - Operation Sanctuary - Visual Fan Book Shokai Ban

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

[Ryuuga Sin] Tonari no AV Tsuma (COMIC MUJIN 2013-03) [English] [Sandwhale]

(C66) [Hard Puncher Maniax (Shibahara Gocho)] Chihiro Under Size (Tsuki wa Higashi ni Hi wa Nishi ni ～Operation Sanctuary～)

Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I

[Tokita Alumi] Kisei Jijitsu Daisakusen | Operation Obvious (Canopri Comic 2011-03) [English] [Delicious Oppai]

Twilight's Research | 暮光学习计划

Operation Fail - Arniro111

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

Dance! Tentacle Research Center - Seedbed-hen

(COMIC1☆7) [Asatsuki Dou (Youta)] Isshiki Momo Ganbarimasu (Vividred Operation)

[Otsumami] A Story About An Operator Who Gets A Naughty High-Paying Part-Time Job (Arknights) [English]

(C90) [Tamago no Kara (Shiroo)] -Operation Summer Fold Booklet- [English] [B.E.C. Scans]

[Yoshitakashi Athletic (Yasaka)] Chrono Kid TSURUGI: Operation Tights

[Touta] Sushokuware hime

Boko Boko Sakusen desu! - BOKO BOKO OPERATION

OPERATION γ

(SC2016 Autumn) [Hisagoya (Momio)] BOKO BOKO OPERATION 2 (Girls und Panzer) [Chinese] [脸肿汉化组]

Futanari Kenkyuu Dousoukai | Futanari Research Club

[Auroramix (Shigekix)] Operation "Sendai" Abduction (Kantai Collection -KanColle-) [Digital]

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

(RAG-FES) [U-BULLET (Katamiki U-TOY)] Operation Geo (Cosmic Baton Girl Comet-san)

[LUNATIC PROPHET (Arimura Yuu)] Blue Memory, Green Fantasy. Ao no Tsuioku, Midori no Gensou (Vividred Operation) [Digital]

Research of Barnaby Brooks Jr.

[Studio Nunchaku] Vividred Cums! (Vividred Operation)

(COMIC1☆10) [Hisagoya (Momio)] Boko Boko Sakusen desu! - BOKO BOKO OPERATION (Girls und Panzer)

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

(CT31) [Studio P.M.Y (Mikarin)] Operation having childeren (Azur Lane) [Chinese] [空気系☆漢化]

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

[Eroliya (iuro)] Hiyake Daisakusen!! | Operation Suntan!! (iuro no Full Color Soushuuhen 1) [English] =Team Vanilla=

[Mist Night (Arniro)] Hell Of Swallowed [Operation fail Rei]

(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}

[Shiki Sachio] Back-bu

(COMIC1☆7) [Tokinochaya (Tokino)] Vividred Education (Vividred Operation)

[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]

Research Love Make Presentation | Research Lab x Expression

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

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

Attack on Research

(Shoku no Kyouen 2) [Operating Room (Puchida)] Touka-chan ga Mezamenai!! (Tokyo Ghoul) [English] [EHCOVE]

(ViviPan!) [Nanairo Senpu-ji (Hosikawa Tukimi)] Vivitto Retujo-Oshiri Medeation (Vividred Operation)

[Shimesaba (Isaki)] Saba 10: Inu to Neko

[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]

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

(C84) [Genei Teito (Chouzetsu Yarou)] J・R・S (Vividred Operation)

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

[Kuronekotei (Chibinon*)] Love Operation (Angel Beats!) [Chinese] [脸肿汉化组] [Digital]

[Asanoya (Kittsu)] Seishinhoukai Surumade Kusugurimakutte Ryoujoku Shitemiru Test VI & VIII (Vividred Operation, Ore, Twintail ni Narimasu.) [Chinese] [Digital]

[Umedama Nabu (Tsurikichi Doumei)] Isshintou Daisakusen | First Degree of Kinship Strategy (Shin Operation Daisakusen TNG Chapter 6) [ENG] [Yoroshii]

(C84) [Tridisaster (Saida Kazuaki)] Phichit Pants Operation (Vividred Operation)

[Hisagoya (Momio)] BOKO BOKO OPERATION (Girls und Panzer) [Digital]

(C72) [AXZ (Ryuuta)] Angel's Tail Operation 02 Onna Kyoushi no Seikyouiku Chou Sakusen

BOKO BOKO OPERATION 2 {Hennojin}

BROWNBOXverE

(SC60) [Mukousharan (Chiyami)] Tentacle Operation (Vividred Operation)

Operation Kemonomimi Maids All Together!

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

[Studio Nunchaku (Kome Tsubu)] Vividred Jikkenshitsu (Vividred Operation)

Operator TS Akuochi Keikaku

MONZETSU OPERATION

Operator Ishou de Ichaicha

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

Byubyured Operation

Geki!! Monzetsu Operation

Operation having childeren

Kawashima Momo to Koyama Yuzu no Sennyuu! Seishidan-kou Daisakusen | Momo Kawashima and Yuzu Koyama's Infiltration! Operation Blue Division Highschool

Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club

(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]

[Studio Nunchaku (Kome Tsubu)] Vividred Jikkenshitsu (Vividred Operation) [Digital]

Ela no Sakusen Kiroku | Ela's Operation Log

[Tanmatsu Ijou (BadHanD)] Byakko no Mori Sono Hachi [English] {biribiri} [Digital]

Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~

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

[Tempuru] Albedo & Sucrose's Isekai Observation Research Report

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

(C87) [YOU2HP (YOU2)] AkaRei☆Operation (Vividred Operation) [English] [Belldandy100] [Decensored]

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