Operating Systems Provide

(C54) [JIBAKU-SYSTEM (Kimidori Iro, Straight F, Togishiro Yoshitaka)] Ikeike Bokura no Lawson! (Starship Girl Yamamoto Yohko)

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

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

OPERATION -V-

[UTU Systems (Suika Melon)] Sunao ni Iukoto Kiite

Back Cube Operation

(C80) [JIBAKU-SYSTEM (Suzuki Amaharu)] Oyako

(C69) [JIBAKU-SYSTEM (Nanjou Asuka, Suzuki Amaharu)] Excretion

Two Hunters

(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]

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

The Alpha Syndrome

(C75) [SimaSima System (Nagisawa You)] Checkit!

(C72) [EGOISM (Kasukabe Akira, Torigoshi Yayoi)] MANIAC JOB SYSTEM (Final Fantasy XII)

(C81) [Jibaku System (Suzuki Amaharu)] Ito-ko (Ben-To)

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

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

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

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

LOVE SYSTEM

[Anthology] Girl's Parade 98 Take 9 (Various)

Momoiro Operation

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

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

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

[Uki system] Mamagui 4

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

[JIBAKU-SYSTEM (Suzuki Amaharu)] Oyako Suemusume Chichioya Kyoushuu Hen [Digital]

(SC31) [JIBAKU-SYSTEM (Suzuki Amaharu)] A.O.I (Zettai Karen Children)

[Midori no Rupe] Imako System Ch. 3-9 [English] [maikel + U MAD + unknown]

[Ponkotsu System (Mitei)] Oppai no Ookina Imouto wa Suki Desuka? | Do You Like a Little Sister with Big Boobs? [English] [Degenerate_X]

[Masuda Affura] Mahou Shoujo Kari

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

[After Moon] Chicchai Inami-san (Working!!)

System Desukara #5

final round

Shiri Waki Niku Odoru!

[Y-NRG SYSTEM (Misakiguchipuku, Yukke.)] Kadai, Shichai mashita (Anne Happy)

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

(C84) [A Gokuburi (Sian)] Shinai Max Mattanashi! | Max Affection System! (THE IDOLM@STER CINDERELLA GIRLS) [English] {doujin-moe.us}

Niizuma Kanranseki Daiichi Seki

(C72) [JIBAKU-SYSTEM (Suzuki Amaharu)] OWABI-2007.08

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

(C88) [STUDIO FATALITY (Yanagie)] Baburu System (The IDOLM@STER MILLION LIVE!)

(C42) [SYSTEM GZZY (Morino Usagi)] Yuuragi Daisanshou Mai Shoujokan

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

Mahoushoujyo Rensei System

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

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

[NTRSystem] Balikata semen mashimashi

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

[Ponsuke] Itazura Ichigo | Pranking Ichigo (Chibikko H) [English] [youjonooshikko]

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

Kara no, Gyakushuu! Senpai ni Sareruga mama nante Wake ni wa Ikanai ndakara

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

(C75) [SimaSima System (Nagisawa You)] 2009 Calendar no Omake (Various)

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

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

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