System Engineer

サターニャVS触手風呂

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

Hyper Mini Engine

[NEKOYA-SYSTEMZ (Okazaki Nao)] Nano-chin ☆ Fa-chin ++ (Love Love) (Mahou Shoujo Lyrical Nanoha) [Digital]

(C87) [Jibaku-system (Suzuki Amaharu)] Mou Hitori no Meikko

[Yamahata Rian] Tensuushugi no Kuni | A Country Based on Point System (Girls forM Vol. 20) [English] [SPDSD] [Colorized] [Digital]

[Rotary Engine (Kannazuki Motofumi)] Uchinoyome (Gochuumon wa Usagi desu ka?) [Chinese] [Sinris个人汉化] [Digital]

[Najimi Shin] Ai no Shirushi

[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}

[TLE (Fujiyama Takashi)] Paizuri suru dake no Doujinshi [Digital]

[Okada Matsuoka] Milk Engine

Mahoushoujyo Rensei System EPISODE 05

Mahoushoujyo Rensei System EPISODE 02 + EPISODE 03

(C66) [System Speculation (Imai Youki)] Suku Mizu Asuka (Neon Genesis Evangelion)

Kanojo ga Mizugi ni Kigaetara

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!!'

(C80) [Rotary Engine (Kannazuki Motofumi)] Tooru-chan de Asobou! (A Channel) [English] [Mant]

[Kinku] Chikoku Crisis! | Tardy Crisis! (COMIC Megastore 2011-06) [English] =watisit + Super Shanko=

(Waga Te ni Hikigane o 13) [Kuusou Kyuuka (Mikoto Kei)] Trion Hokyuu System Jikken Kiroku (World Trigger)

[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}

(C86) [A Gokuburi (Sian)] Shinai Max Mattanashi! 2 | Max Affection System! 2 (THE IDOLM@STER CINDERELLA GIRLS) [English] [doujin-moe.us]

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

[Terasu] Teitoku ga Shiranai Tokoro de Yarichin Seibishi to no Uwaki Sex ni Dohamari Shita KanColle no Tenryuu | While admiral doesn't know it, Tenryuu is having NTR sex with an engineer. (Kantai Collection -Kancolle-) [English]

[Masuda Affura] Mahou Shoujo Kari

Random Kaiga Soshiki Kaoru Seigyo

[Heroine Engineering (TAREkatsu)] Bad-end simulation Vol. 2 (Bishoujo Senshi Sailor Moon) [English] [Kuraudo]

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

[Rotary Engine (Kannazuki Motofumi)] Ore, Naedoko ni Narimasu. (Ore, Twintail ni Narimasu.) [English] [Digital]

Mahoushoujyo Rensei System EPISODE 02

[Rotary Engine (Kannazuki Motofumi)] Uchinoyome (Gochuumon wa Usagi desu ka?) [Chinese] [Sinris个人汉化] [Digital]

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

Yuunou Engineer ni wa Ura no Kao ga Aru Watashi o Kaihatsu suru Dekiai Step | 能干程序员隐藏的一面 把我“开发”的溺爱步骤 1-17

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

DUAL:ENGINES

(C85) [Juurokugoh (Tohru)] Sokubaku-kei Kareshi. | Boyfriend Restraint System (Free!) [English] {shotas.tumblr.com}

KITSCH 24th ISSUE

(C75) [The Latest Engine (Fujiyama Takashi)] Maji Pai DS (Quiz Magic Academy)

[UKI SYSTEM] MAMAGUI vol.2

Sex Slave System Chronicle - Chapter 3

(Reitaisai 9) [TLE (Fujiyama Takashi)] Aru Shingetsu no Yoru, Patchouli Knowledge wa Jukkaishita. (Touhou Project)

(C52) [DOUBAKU SYTEM (Isou Doubaku)] TRUE LOVE MAGIC FIRST STEP 1.2 (True Love Story)

Hito Kachikuka Seido | A System for the Domestication of Humans

(C80) [Rotary Engine (Kannazuki Motofumi)] Tooru-chan de Asobou! (A Channel) [English] [FPS-Vexed]

(COMIC1☆9) [Rotary Engine (Kannazuki Motofumi)] Akenai Yoru (Yoru no Yatterman)

(C93) [Mousou Engine (Korotsuke)] Martina Onee-chan no Junan (Dragon Quest XI)

Cos Mame

[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}

(C90) [Rotary Engine (Kannazuki Motofumi)] Lapin de Peace! (Gochuumon wa Usagi desu ka?) [Chinese] [夜空下的萝莉x真不可视汉化组]

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

Satellite System

[System Speculation (Imai Youki)] LITTLE ANGEL (Neon Genesis Evangelion)

System Desukara | Because That's The System

[Korotsuke] Nekura Megane ♀

(C81) [deathgaze-system (Sid Alice)] AUW:2 (God Eater)

[Rotary Engine (Kannazuki Motofumi)] Uchinoyome (Gochuumon wa Usagi desu ka?) [Digital]

(C91) [JIBAKU-SYSTEM (Suzuki Amaharu)] Mei wa 〇-nensei JS5-1 Hen [Chinese]

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

[Mousou Engine (Korotsuke)] Tsugou no Ii Mesu-tachi

(C65) [NEKOYA-SYSTEMZ (Okazaki Nao)] San de ja pon! ~ Nichiyobi no asa wa moete iru ka ~ (Ashita no Nadja)

(COMIC1☆6) [Tateyama Engineering (Tsujimaru)] Oikawa Bokujou Milk Baizou Keikaku (THE IDOLM@STER CINDERELLA GIRLS)