Operators Research Preview2

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

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

GUNPARADE MARCH ULTRASONIC ATTACK! FIRST OPERATION. LEVEL E

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

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

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

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

[Uninigumi (Saji, Unini☆Seven)] Akane no Zenra Nakadashi Operation (Vividred Operation) [Digital]

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

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Haruna no Ninshin Daisakusen | Haruna’s Operation: Creampie

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

[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)

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

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

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

[Umedama Nabu] Yume no Michikusa Daisakusen | Operation Detour From A Dream (Operation Daisakusen DS9) [English] =EMAJO=

(C68) [Bikkuri Byouten (Oikawa Hechima)] Fumio Nikki (Hani Hani ~Operation Sanctuary)

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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

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

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

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

[Agata] OneShota Volley Shigoki Heya de Mou Tokkun! | OneShota Volleyball Intense Training in the Training Room! (COMIC Shingeki 2015-06) [English] [Lazarus H]

[Kameneji] Himawari-chan ga Kodane o Saishu (Vividred Operation) [Digital]

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

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

Idol Force Operation - Gaiden

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

Syuen-tan Seiteki Hokaku Sakusen! | Operation Sexually Capturing Shuen!

[Amuai Okashi Seisakusho (Siira Kaeru, Matsuzono)] Operator TS Akuochi Keikaku

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

Rakka no Alpha Ou | 硕果的α王 Ch. 1-3

Back Cube Operation

(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]

JS Kenkyuukai | JS Research Seminar

Yukemuri Kairaku Refresh Zenpen+Kouhen | 蒸汽快感大保健 前篇+后篇

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

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

[チーズ酵母] 真空病棟 ～vacuum operation～│ドロップブックス

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

(CR37) [Ashita wa Docchida! (Mikage Takashi)] Operation SR (School Rumble)

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

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

Vividark Opertion | 插件

Girls und Panties - Initiating Operation FapFap!

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

(C68) [LiZ (Satomi Hinako)] Lovely Honey (Tsuki wa Higashi ni Hi wa Nishi ni ～Operation Sanctuary～)

Kitaru Mirai no Himitsugoto

[Cheeseyeast (Naka)] Vacuum Ward -Vacuum Operation- (Touhou Project) [Chinese] [无毒汉化] [Digital]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

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

(C74) [POC {Provisional Operations Command}(Hans)] Shokuou [English][Rabbit Reich]

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

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

Momoiro Operation

Pike Bone Rescue Operation

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

[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】

[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]

(C103) [cloudair (Katsuto)] Alola Okozukai Daisakusen! - Alola-Style Operation to get Pocket Money Sugar Dating (Pokémon Sun and Moon)

(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]

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

[Department Y Research Institute] Gen'ō No Seidorei-Chan De Asobou!

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

OPERATION "SENDAI" ABDUCTION

Hell of Operation

Insect Research Institute 2

[Sekai Kakumei Club (Ozawa Reido)] Shiri-Waki-Niku Odoru! (Vividred Operation)

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

[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]

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

(COMIC1☆7) [Rotary Engine (Kannazuki Motofumi)] Salmon Pink Operation (Vividred Operation)

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

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

Zettai ni Ikasetai Adult Goods Maker Kaihatsubu VS Zettai ni Ikanai Adult Goods Maker Eigyoubu | The Sales Rep Who Absolutely Won’t Come VS The Researcher Who Absolutely Wants to Make Her Come

(C77) [Operation Panel (Magiko)] Extra Turn (Shin Megami Tensei: Devil Survivor)

[Umedama Nabu] Shin Operation Daisakusen TNG

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

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

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

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

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

Operation Anis

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

(COMIC1☆7) [Ryanhan Shibari (Uetsuka Ei, Pokiri)] operation 0 (Vividred Operation)

(C63) [MUSASABIDO (Bakuchin)] Research of a maid

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

Nyan Nyan Operation

[Gekkouya] Manman no Ki [Chinese] [月熙汉化组]

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

[MEKONGDELTA & DELTAFORCE (Route39, Zenki)] Operation TIGER!! (Fate/stay night)

(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]

OPERATION FAIL COMIC

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

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

Fellatio Research Department Epilogue

[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]

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

(COMIC1☆7) [K-Drive (Narutaki Shin)] VIVID・MIX (Vividred Operation)

Love Operation

(C89) [Joukitei (Urase Shioji)] Nanyou no Vacances Sakusen | Vacation-Operation in the South Seas (Kantai Collection -KanColle-) [English] [desudesu]

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

Escalate Chikan Gokko | Train Groper Escalation

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

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

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

Touka-chan ga Mezamenai!!

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

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

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

[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]

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

(C78) [Kanmidokoro USB (Furiri)] Operation BAYTOWN (Strike Witches)

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

Research Fellow

Operation TTT

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

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

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

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

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

Fellatio Kenkyuubu - Fellatio Research Department

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

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

Soine Chuuiki Operation Tights

H￮LOX Himitsu Kessha Keiei no Susume 01 | How to operate Secret Society H○LOX-01

J47 A Sakusen Yokou Enshuu

TS Shujutsu Mesu niku Ishoku Kiroku | TS Operation File On A Female Body Transplant

(SC58) [PIANIISHIMO (Pija)] Binbou Enkou Operation (Vividred Operation) [Chinese] [黑条汉化]

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

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

[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]

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

BOKO BOKO OPERATION 2 {Hennojin}

[Cheeseyeast (Naka)] Vacuum Ward -Vacuum Operation- [Digital]

Pippintopinto Operation

Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants

Gochastar

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

[Red Axis] Vividark Opertion (Vividred Operation)

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

Attack on Research

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