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

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

[Umedama Nabu] Operation Daisakusen DS9

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

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

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

(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report

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

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

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

BOKO BOKO OPERATION

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

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

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

[Asanoya (Kittsu)] Seishinhoukai Surumade Kusugurimakutte Ryoujoku Shitemiru Test VI -Tarushiri- (Vividred Operation) [Chinese] [Digital]

Operation Anis

NORMAL OPERATION

Dance! Tentacle Research Institute

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

Operation TTT

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

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

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

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

Operation Fail - Arniro111

[Naito Loveca] Hajimete no Kokuhaku (Juicy No. 8 2015-01) [English] {NecroManCr}

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

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

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

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

[Umedama Nabu] Operation Daisakusen Voyager

Boko Boko Sakusen desu! - BOKO BOKO OPERATION

[Mist Night (Co_Ma)] Doodles Comics 1-4

The Operation to Impregnate Agano

MS2 Operation 13

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

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

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

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

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

[Mist Night (Co_Ma)] Operation Vore Comic (Himawari) [English]

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

[Cheeseyeast (Naka)] Vacuum Ward -Vacuum Operation- (Touhou Project) [English] [TreePerception] [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]

Operator Ishou de Ichaicha

Fellatio Research Department Epilogue

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

Soine Chuuiki Operation Tights

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

Operator TS Akuochi Keikaku

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

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

(C85) [JUNK STORY (Michairu)] Hearts (Vividred Operation) [English] [Yuri-ism]

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

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

(Futaket 8) [Terikoya (Buri)] Operation Futanari (Street Fighter) [English] =SW=

(C71) [Chateau Dassault (S.SHIMIZU)] SUPER ROBOT OPERATION 01 (Super Robot Taisen)

OPERATION "SENDAI" ABDUCTION

[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]

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

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

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

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

Midnight Operator

OPERATION FAIL COMIC

[Take] Operation Decoy

Honjitsu wa Heiten itashi mashita

Shiri Waki Niku Odoru!

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

(C86) [JUNK STORY (Michairu)] PIECES (Vividred Operation) [English] =LWB=

Ansel no Operator Care

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

Geki!! Monzetsu Operation

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

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

[Department Y Research Institute] Rorisakyubasu Wa Ningen Ni Tsukamaruto Dō Naru No?

[Kinku] Jiyuukenkyuu Bitch Report | Research Project: Bitch Report! (COMIC LO 2013-09) [English]

Two Girl's Suck-Suck Research Note

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

MONZETSU OPERATION

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

Operation Daisakusen

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

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

[Mist Night] Operation Vore Comic (Vividred Operation)

VPO VIVID PURPLE OPERATION

Magical Occult Research Girl Defeated

Honjitsu wa Heiten Itashimashita

Fellatio Kenkyuubu | Blowjob Research Club

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

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

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

Idol Force Operation - Gaiden

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

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

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

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

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

[Department Y Research Institute] Bōkoku Ōji no matsuro

Operation Futanari

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

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

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

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

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

(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]

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

Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research

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

(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]

Operation Kemonomimi Maids All Together!

(C66) [High-octane (Haioku)] tsuki wa azuma ni ha wa nishi ni (Tsuki wa Higashi ni Hi wa Nishi ni ～Operation Sanctuary～)

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

[True RIDE (Shinjitsu)] Muratto Hip Operation (Vividred Operation)

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

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

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

(C86) [Jenoa Cake (Takayaki)] Agano no Kozukuri Daisakusen | The Operation to Impregnate Agano (Kantai Collection -Kancolle-) [English] [PSYN]

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

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

Zecchou Kenkyuujo | Orgasm Research Facility

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

[John K Pe-Ta] Geki!! Monzetsu Operation Plus | The Bitch and the Magnum [English] [_ragdoll]

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

[Attamaro. (Kotatsu.)] Vivid Yellow Pepe Lotion (Vividred Operation)) [Digital]

(Futaket 8) [Terikoya (Buri)] Operation Futanari (Street Fighter)

Kitaru Mirai no Himitsugoto