Operators Research Preview2

(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]

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

(SC36) [AXZ (Ryuuta)] Angel's Tail Operation Iinchou no Ninshin Daisakusen

Touka-chan ga Mezamenai!!

[Kuronekotei (Chibinon*)] Love Operation (Angel Beats!) [Digital]

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

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

(C80) [Maniac Street (Sugaishi, Oono)] Momoiro Operation (To LOVE-Ru) [English][Decensored]

(SC2016 Autumn) [Hisagoya (Momio)] BOKO BOKO OPERATION 2 (Girls und Panzer)

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

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

[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]

[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]

Operation having childeren

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

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

Midnight Operator

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

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

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

Operator TS Akuochi Keikaku

[ONEONE1 (Histamine C)] Seigi no Mikata Reverse Bunny ~Harami Kakugo no Shikyuu Sousa Kaishi~ | Ally of Justice Reverse Bunny ~Start Operating the Womb That's Ready for Breeding~ [English] [Pangean] [Digital]

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

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

(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]

[P tag] [Inazuma] Sanma no Hone Kyuushutsu Sakusen | [Inazuma] Pike Bone Rescue Operation (Kantai Collection -KanColle-) [English]

(C80) [Maniac Street (Sugaishi, Oono)] Momoiro Operation (To LOVE-Ru) [English]

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

Dance! Tentacle Research Institute

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

(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)

[Underwhite (broiler)] Kakei ga Kurushii (Vividred Operation) [Digital]

GUNPARADE MARCH ULTRASONIC ATTACK! FIRST OPERATION. LEVEL E

Binyuchousain Ayako | Busty Researcher Ayako

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

(COMIC1☆7) [Kaname (Siina Yuuki)] Motto Momotto Motto Operation (Vividred Operation)

Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record

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

[Nagasaki-inter (Sou Akiko)] Tanetsuke! Pyupyutto! Operation! (Vividred Operation) [Digital]

(C83) [Titokara 2nd Branch (Manami Tatsuya)] Momoiro Operation (Vividred Operation)

[August] Tsuki wa Higashi ni Hi wa Nishi ni ～ Operation Sanctuary ～ Visual Fan Book

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

Nanyou no Vacances Sakusen | Vacation-Operation in the South Seas

(SC61) [Sorairo March (Narusawa Sora)] Sono Gakusai, Inran Otokonoko Kyakuhiki Chuui! [English]

(SC58) [PIANIISHIMO (Pija)] Binbou Enkou Operation (Vividred Operation) [English]

(Tokyo Shock 2) [Operating Room (Puchida)] Honjitsu wa Heiten Itashimashita (Tokyo Ghoul) [Chinese] [沒有漢化]

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

(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]

Operation Futanari | 扶她行動

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

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

[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]

Zecchou Kenkyuujo | Orgasm Research Facility

(C80) [Maniac Street (Sugaishi, Oono)] Momoiro Operation (To LOVE-Ru)

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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

[BruLee] Operation Anis (NIKKE: The Goddess of Victory) [English]

OPERATION

Hell of Operation

Operation Obvious

Twilight's Research | 暮光学习计划

(COMIC1☆7) [Aerodog (inu)] Aru Hi no Isshiki Shimai (Vividred Operation)

Ichizu na Hikoujouki no Kyuushutsu Sakusen | Single-minded Airfield Princess's Rescue Operation

Shiri Waki Niku Odoru!

(COMIC1☆7) [Spec.C (Akeno Minato)] DokiDokiDocking! (Vividred Operation)

(Tokyo Shock 2) [Operating Room (Puchida)] Honjitsu wa Heiten Itashimashita (Tokyo Ghoul) [English] [EHCOVE]

[HYPER BRAND (Ishihara Masumi)] Operation RAGNAROK CUTIE CHASER (Ragnarok Online)

Vividark Opertion

OPERATION -V-

Ela no Sakusen Kiroku | Ela's Operation Log

[cloudair (Katsuto)] Alola Okozukai Daisakusen! - Alola-Style Operation to get Pocket Money Sugar Dating (Pokémon Sun and Moon) [Digital]

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

[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}

Bowsette's Research

(C58) [RED RIBBON REVENGER (Various)] Elf's Ear Book 1 - Ao no Taikai ~Operation Ocean Blau~ (Star Ocean 2)

(C64) [Chimatsuriya Honpo (Arashiyama Tsugumoto, Asanagi Aoi)] LEVEL E Plus Gunparade March Ultrasonic Second Operation (Gunparade March)

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

(C87) [YOU2HP (YOU2)] AkaRei☆Operation (Vividred Operation) [Chinese] [师兄汉化]

Yellow Box

[Shiki Sachio] Back-bu

Operation TTT

BOKO BOKO OPERATION 2 {Hennojin}

[Eichi Jijou (Takamiya)] Seishun Radio Station!! One-Open Buchou no Mugi-kun to Shinnyuu Buin no Kannai-kun | Youth Radio Station!! Oneman-operation manager Mugi-kun and new member Kannai-kun [English]

[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]

[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]

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

(SC60) [Garou Kissa Hapido (Takeshita Kenjirou)] Renai Shoshinsha Mark (Vividred Operation)

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

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

(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]

Dance! Tentacle Research Center - Seedbed-hen

(C67) [waterwheel (Shirota Dai)] Hesitates Operating System (OS-tan)

OPERATION γ

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

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

(COMIC1☆7) [FESTA. (Yoshitani Motoka)] Jigen Engine no Himitsu (Vividred Operation)

(C90) [Omocha Kaden (Beni Bana)] Himawari ni Tane (Vividred Operation)

(C85) [Pokopen-Honpo (Shikato Miyo)] Himawari-chan ga Oji-san ni Tondemonai Koto o Sareru Hanashi (Vividred Operation)

[John K Pe-ta] Geki!! Monzetsu Operation Plus

(COMIC1☆7) [SpiciaCrow (Kirisaki Mocori)] Momo no Okozukai Operation (Vividred Operation) [Sample]

[Touta] Sushokuware hime

[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]

Honjitsu wa Heiten itashi mashita

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

(C90) [Tamago no Kara (Shiroo)] -Operation Summer Fold Booklet-

(C84) [real (As-Special)] HEAT (Vividred Operation) [English] [Yuri-ism]

Attack on Research

Manga Research Triangle

[Umedama Nabu] Operation Daisakusen Voyager

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

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

NORMAL OPERATION

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

Titokara 2nd Branch Soushuuhen 2012-2015

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

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

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

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

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

(C83) [Titokara 2nd Branch (Manami Tatsuya)] Momoiro Operation (Vividred Operation)

Fellatio Kenkyuubu - Fellatio Research Department

Idol Force Operation - Gaiden

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

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

(C86) [Caramel Colors (Yamabuki Zarame)] 2230 Shitsumu Shitsu Kyoushuu Sakusen - 22:30 Admiral Office Assault Operation (Kantai Collection -KanColle-) [English] [desudesu]

Operation Anis

(COMIC1☆7) [Star-Dreamer Tei (Staryume)] Happy ToGetHer 3 (Vividred Operation)

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

Operator Ishou de Ichaicha

BROWNBOXverE

Operators Secret Sex Files - Nian's Sex Addiction

Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3