Operating System Meaning

(C84) [MEAN MACHINE (Mifune Seijirou)] Gisho Shibashi Den (Shin Sangoku Musou)

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

Nēchan `nureta asoko ni yubi 2-pon zupposhi irete… kō yatte otōto to SEX shitai tte omotteta!!' Otōto `u o~tsu! ! Nēchan no ma ￮ ko kimochīi!!'

Mamagui 4

SE-01

(C88) [JIBAKU-SYSTEM (Suzuki Amaharu)] Shitei episode Ichi

Gorilla-san and...

(C85) [MEAN MACHINE (Mifune Seijirou)] Dorei Yousai | Slave Stronghold (Dragon's Crown) [English] {doujin-moe.us}

Sanzen Sekai no Karasu o Koroshi Goshujin-sama to Asane ga Shite Mitai

LITTLE GIRL OF GAME CHARACTER SELECT-1

[MEAN MACHINE (Mifune Seijirou)] Chijoshin Raisan (Queen's Blade) [Digital]

72 Hours Later

Mahoushoujyo Rensei System EPISODE 04

Arofour Dokushin BariCare Oba-san ga Yuujin no Musuko demo Aru Toshishita Danshi to no Kankei ni Hamaru Hanashi 2 Onsen Ryokou Hen

(SC41) [JIBAKU-SYSTEM (Suzuki Amaharu)] K.A.O.R.U (Zettai Karen Children)

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

Mahoushoujyo Rensei System | Magical Girl Orgasm Training System

VIOLIN

[JIBAKU-SYSTEM (Suzuki Amaharu)] Kyoudai [Digital]

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

Oshiete!! Saikin no Seikyouiku

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

Oretoku Shuugakuryokou ~Otoko wa Jyosou shita Ore dake!! Ch. 37]

[NTR System] Akasuri Yubana no Chizuru-san Ha no Shou [Chinese] [新桥月白日语社]

Ore no Imouto wa Oppai ga Sugoi Dekai | My Little Sister's Boobs Are Really Huge

(CR34) [Ekakigoya Notesystem (Nanjou Asuka)] KITSCH 23th Issue (Popotan)

[Sakura Ryuuken] Sakura Biyori

Max Affection System! 2

Kakine Tsuma II Episode 2

Hahaoya Yuuwaku

(C57) [Aqua-Brand (Sagano Aoi)] Sewwt System (Card Captor Sakura)

(C65) [Jibaku-System (Suzuki Amaharu)] Believe 02b (Tenchi Muyo!)

[MTNO] Aigan Shigan (Otokonoko HELL'S GATE #02) [Chinese] [瑞树汉化组] [Digital]

Tensoushugi no Kuni | A Country Based on Point System

Error Of Call System Call

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

[Asanoya (Kittsu)] Toraware Hime I - System Master | Hostage Princess I (Sword Art Online) [English] [kusanyagi] [Digital]

[B-kyuu Special, System PINK (Manazuru Chizuko, Ayase Mami)] COMMUNICATION LOVE (Gundam Wing) [Incomplete]

(Puniket 35) [Furaipan Daimaou (Chouchin Ankou)] System desu kara Idol Time (PriPara) [Chinese] [牛肝菌汉化]

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

[Murasaki Syu] Nyuudaku Gansho - Sex is Needed For School Life

(C82) [MEAN MACHINE (Mifune Seijirou)] Musou XTREME (Musou OROCHI)

(C71) [SimaSima System, Nagisawaya (Nagisawa You)] Makulost - My Defloration Plan (Zero no Tsukaima)

[Sarada Masaki] Milk System

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

[MEAN MACHINE (Mifune Seijirou)] Critical Burst!! (Dead or Alive) [Digital]

[Ekakigoya Notesystem] Kitsch 6th Issue (Darkstalkers)

Operation having childeren

Kakine tsuma II daiichiwa | Wife on the Fence II - Chapter 3

(Prism Jump 11) [Furaipan Daimaou (Chouchin Ankou)] System Desukara #3 (PriPara)

[Anthology] Doujin Anthology Bishoujo a La Carte 1 (Various)

Idol Force Operation - Gaiden

(C50) [LOLIC SYSTEM (Various)] WETTIE CUTE 2

[Spiritus Tarou] Ponkutsu Kara wa Nigerarenai | There’s No Running Away From This Klutz (COMIC Koh 2017-05) [English] {Hennojin} [Digital]

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

(C53) [JIBAKU-SYSTEM (Kimidori Iro)] Yuuzukiyo Enkai (Darkstalkers)

(C59) [LOLIC SYSTEM (Various)] Melty Chocolate 2

POST GIRL - A Look into the Future of A Privatized Postal System

(COMIC1☆6) [MEAN MACHINE (Mifune Seijirou)] Gisho ・Renshiden (Shin Sangoku Musou) [Digital]

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

Soni&Pocha Fan Kanshasai | Soni&Pocha Fan Thanksgiving

Nyotaika Seido no Aru Kaisha | Company with Feminization System

(C61) [JIBAKU-SYSTEM (Suzuki Amaharu)] CRESCENDO IV (Martian Successor Nadesico)

[Tikisou Takeda] Nyan Nyan Dai Sakusen | Nyan Nyan Operation (Canopri Comic 2012-11 Vol.25) [English] {DesuDesu} [Digital]

[deathgaze-system (Sid Alice)] Omatome Arisa (God Eater) [Digital]

[SYSTEMREVO (REVOR)] REVOR (Ranma 1/2)

OPERATION FAIL COMIC

SonnaTsumori ja Nakattan desu... | I didn't mean such a thing...!

[Mizujouyu Jouryuusho (Mizujouyu)] My meaning of Existence (Girls' Frontline) [Digital] [Chinese] [SD个人汉化]

[JIBAKU-SYSTEM (Suzuki Amaharu)] Shitei episode Ichi [Digital]

(C87) [AN-ARC (Hamo)] FUMINA EROS SYSTEM (Gundam Build Fighters Try)

(C72) [EGOISM (Kasukabe Akira, Torigoshi Yayoi)] MANIAC JOB SYSTEM (Final Fantasy XII) [Chinese] [先行者個人漢化]

Daisanbu I

Love Operation

[JIBAKU-SYSTEM (Suzuki Amaharu)] Meikko ~Ujiie-san-chi no Katei Teinai Shoubai~ [Digital]

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

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

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

[Fujimori Ikuno] Shikyuu Kaikan ~Portio Orgasm~

[Red Axis] Vividark Opertion (Vividred Operation)

[Kaou Saeko] Kunshu no Ai wa Yoru ni Hana Saku [English] (yaoi)

(CR32) [JIBAKU-SYSTEM (Suzuki Amaharu)] BELIEVE -short-term decisive battle- (Neon Genesis Evangelion)

[Gin no Hoshitei (Tamiya Akito)] Reigou Sakusen Hatsudou! | Begin Operation Rei-go! (Kantai Collection -KanColle-) [English] [Digital]

System desu kara Idol Time

(C82) [MEAN MACHINE (Mifune Seijirou)] Musou XTREME (Musou OROCHI) [English] {doujin-moe.us}

(C93) [Mothman (henreader)] Imouto ni Kareshi ga Dekita toka Chotto Imi ga Wakaranai desu. | Wait, what do you mean my little sister got a boyfriend? [English] [ATF]

(COMIC1☆5) [JIBAKU-SYSTEM (Suzuki Amaharu)] Ore no Imouto no Otatomo to Seikoui Suru Wake ga Nai (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)

(C66) [EKAKIGOYA NOTESYSTEM (Nanjou Asuka)] KITSCH 26th (Cardcaptor Sakura)

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

(C57) [Nobita Jimetsu System (119, Hattori Chihiro, Himikado Ryuuki)] Funsai Kossetsu 4 (Street Fighter)

[Ponkotsu System (Mitei)] Ore no Imouto wa Oppai ga Sugoi Dekai | My Little Sister's Boobs Are Really Huge [English] [Degenerate_X]

(COMIC1☆11) [JIBAKU-SYSTEM (Suzuki Amaharu)] Ani desu ga Imouto ni Okasaretemasu.

Mahoushoujyo Rensei System EPISODE 03

[Yinghua/Sinba] Ends and Means (DURARARA!!) [English] {KCK-Amateur} [Decensored]

COMIC Gucho Vol.11

Mahoushoujyo Rensei System | Magical Girl Orgasm Training System

[UKI SYSTEM] MAMAGUI vol.1

(C83) [Nahabaru (Mae)] Kugutsu System (Summon Night 3)

Kakine Tsuma II Daiichiwa | Wife on the Fence II - Chapter 1

新妻観覧席第二席異次元のチンポ編

(C76) [Hi-PER PINCH (clover)] IIS -interactive -IN-NYU -system (Dream C Club)

(C63) [SimaSima System (Nagisawa You)] So Cute 3 (Cardcaptor Sakura)

[Jibaku-system (Suzuki Amaharu)] Oyako -Shougakusei no Jijo ni yoru Chichioya no Seiyoku Shori Hen- [2014-01-24]

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

(C90) [A Gokuburi (Sian)] Shinai Max Mattanashi! 3 | Max Affection System! 3 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [水土不服汉化组]

Mahoushoujyo Rensei System | Magical Girl Semen Training System

Shinai Max Mattanashi! 3 | Max Affection System! 3

Mahoushoujyo Rensei System

[MEAN MACHINE (Seijiro Mifune)] Saijo Melfa no Houetsu (Queen's Blade)

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

(SC40) [EKAKIGOYA NOTESYSTEM (Nanjou Asuka)] Twins parallel story "IF" (Original)

(CR36) [Red Ribbon Revenger, deathgaze-system (Takatoh Kazuma, Sid Alice)] Chi-Dori (Matantei Loki Ragnarok)

[Kaoru System] Fly! Isami! (Tobe! Isami)

(C81) [MEAN MACHINE (Mifune Seijirou)] Gisho Ou Genki Den (Shin Sangoku Musou) [Digital]

Tekkadan Fudeoroshi System

[JIBAKU-SYSTEM (Suzuki Amaharu)] Oyako -Shougakusei no Jijo ni yoru Chichioya no Seiyoku Shori Hen- [Digital]

Zenjidou Shoujo Acme Tsuugaku System

(Prism Jump 11) [Furaipan Daimaou (Chouchin Ankou)] System desu kara #3 (PriPara) [Chinese] [天煌汉化组]

(CR36) [Red Ribbon Revenger, deathgaze-system (Takatoh Kazuma, Sid Alice)] Chi-Dori (Matantei Loki Ragnarok) [English] [N04h]

LOVERS DREAM

(C81) [SimaSima System (Nagisawa You)] Hime Asobi Soushuuhen Kai (Cardcaptor Sakura)

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

[John K. Pe-ta] Geki!! Monzetsu Operation Plus [English] [Hentairules.net] [Decensored]

Sex Slave System Chronicle - Chapter 4

(C57) [JIBAKU-SYSTEM (Kimidori Iro)] CRESCENDO (Martian Successor Nadesico)

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

(C71) [JIBAKU-SYSTEM (Suzuki Amaharu, Nanjou Asuka)] S.H.I.H.O (Zettai Karen Children)

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

(C90) [A Gokuburi (Sian)] Shinai Max Mattanashi! 3 | Max Affection System! 3 (THE IDOLM@STER CINDERELLA GIRLS) [English] [Brolen]

BROWNBOXverE

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

[Sarada Masaki] Milk System Ch. 4 [English] =LWB=

Kenki-tachi no Kyouen

(C63) [Nekoya-Systemz (Okazaki Nao)] Puripuri (Sister Princess)

Kakine tsuma II daiichiwa

IIS interactive IN-NYO system

Mahoushoujyo Rensei System EPISODE 07 | Magical Girl Semen Training System - Episode 7

[Oyama Yasunaga] Yarippanashi Hyakurenpatsu

[Mayonnaise.] Nikubenki System Chronicle -Nikubenki System Nendaiki- | Slave System Chronicle [English] =LWB=

Mahoushoujyo Rensei System | Magical Girl Orgasm Training System 02

Niizuma Kanranseki Daiichi Seki

AkaRei☆Operation

(HaruCC22) [Sukusuku Yumemilk (Dagashiya SYSTEM)] Mata Yume Deaeru yo (Mahou Shoujo Ikusei Keikaku)

[Yamahata Rian] Tensuushugi no Kuni Kouhen | A Country Based on Point System Sequel [English]

(C84) [deathgaze-system (Sid Alice)] Oshioki Alisa (God Eater)

(CSP6) [ALMISM, CeSALiON, deathgaze-system, HIYOKO CROWN (Cesar, HIYOKO CROWN, Minatsuki Alumi, Shidou Arisu)] Jyoshikousei Kodukuri H

(C95) [I.S.O.P. (Kamui Aya)] OPERATION γ (Azur Lane)

Pike Bone Rescue Operation

(SC19) [Nekoya-Systemz (Okazaki Nao)] Poyoppoyo (Sister Princess)

Oku-sama wa Succubus | The Housewife Next Door is a Succubus