System Engineer

(C71) [Rotary Engine, Tsurukiya (Kannazuki Motofumi, Mutsuki Ginji)] Eleven*Play (KiMiKiSS)

[Korotsuke] Nekura Megane ♀

Satellite System

(C77) [Ringo Gakuen (Mayonnaise.)] Joseiki-nai no Piston Undou ni Yoru Masatsu Taiden wo Riyou shita Hatsuden System no Rekishi | History of Piston Friction-Powered Electricity Generation System Via the Female Reproductive Organ [English] [DesuDesu]

[Hattori Mitsuka] 2LDK Kitsune Tsuki [Digital]

[Koishi Chikasa] Akuma Demo Keikakuteki Ni | Systematic Devil (COMIC Megastore Alpha 2013-11) [English] [thetsuuyaku]

[Korotsuke] Nekura Megane ♀

Necrotech Engineering

[Mousou Engine (Korotsuke)] Izen to Shite Nigate na Senpai (Hitozuma) o Otosu Hanashi [Chinese] [我尻故我在個人漢化]

[gymno (Kiriya)] Shinoburedo! [Digital]

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

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

[Usui Mayo] 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 1-10 [Chinese] [莉赛特汉化组]

Mahoushoujyo Rensei System EPISODE 06

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

System desu kara

Mamagui 4

[The Latest Engine (Fujiyama Takashi)] Onna Toushi Kanzen Nyuujoku (Final Fantasy VII)

(C89) [Rotary Engine (Kannazuki Motofumi)] Chimahame (Gochuumon wa Usagi desu ka?)

Shitei episode Ichi

(C62) [Rotary Engine (Kannazuki Motofumi)] Kimi ga Nozomu Subete no Mono (Kimi ga Nozomu Eien)

(C84) [Rotary Engine (Kannazuki Motofumi)] HIGHSCHOOL OF THE DATE (Date A Live)

[Kazuhiro] Gal's Bitch Shijou Shugi! Ch. 1-3 | Gal Bitch Supremacy Ch. 1-3 [English] {Doujins.com} [Digital]

(C76) [The Latest Engine (Fujiyama Takashi)] Nodocchi Oppai (Saki)

(C73) [NEKOYA-SYSTEMZ (Okazaki Nao)] Ikutsu ni Nattemo Mahou Shoujo desu ga Nani ka (Mahou Shoujo Lyrical Nanoha)

Nakadashi Kinshi!! - FORBID CREAMPIE

Neighbouring Onii-chan and...

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

(C72) [Rotary Engine (Kannazuki Motofumi)] Kodomo Geass. (Code Geass) [English] {doujin-moe.us}

[SYSTEM SPECULATION] Technical Mac 1 Koutetsu No Girl Friend (Evangelion)

(C64)[EKAKIGOYA NOTESYSTEM (Nanjou Asuka) KITSCH 22 (Uchuu no Stellvia)

KITSCH 17th ISSUE

[Asanoya (Kittsu)] Toraware Hime I - System Master Nyaa Sakarae nee (Sword Art Online) [Digital]

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

Gorilla-san and...

[Doubaku System, Uni Matrix One (Isou Doubaku)] Bridgex (Guilty Gear XX)

Nemureru Shishi | 沉睡的狮子

VIOLIN

Sex Slave System Chronicle - Chapter 4

[Inudrill Lolita Engine] jakuri etchi (ar tonelico)(C75)

[Rotary Engine (Kannazuki Motofumi)] Ore, Naedoko ni Narimasu. (Ore, Twintail ni Narimasu.) [Chinese] [CE家族社] [Digital]

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

(CCFukuoka28) [Kirsi Engine (Kirsi)] Muttsuri Shoukai ni Youkoso (Baka to Test to Shoukanjuu)

Ikutsu ni Nattemo Mahou Shoujo desu ga Nani ka

(C93) [Mousou Engine (Korotsuke)] Martina Onee-chan no Junan | Big Sis Martina's Tribulation (Dragon Quest XI) [English] =TLL + mrwayne=

[Kirsi Engine] Eikoku Yousei (Guilty Gear) [English] [biribiri]

(CR34) [JIBAKU-SYSTEM (Suzuki Amaharu)] BELIEVE3.0a (Ghost Sweeper Mikami)

[Rotary Engine (Kannazuki Motofumi)] Trapezohedron wa Kimi ni Kagayaku (Haiyore! Nyaruko-san) [Digital]

(C82) [Rotary Engine (Kannazuki Motofumi)] Niko Nama. (Accel World)

[Y-NRG SYSTEM (Misakiguchipuku, Yukke.)] Kara no, Gyakushuu! Senpai ni Sareruga mama nante Wake ni wa Ikanai ndakara (Teekyuu)

Offpako Quest JK Hen | OFFFUCK QUEST ~JK편~

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

[Usui Mayo] 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 1-6 [Chinese] [莉赛特汉化组]

(COMIC1☆11) [D.N.A.Lab. (Miyasu Risa)] An ENGINE (Kantai Collection -KanColle-)

(Puniket 21) [JIBAKU-SYSTEM (Suzuki Amaharu)] Tamishi -si- (Isekai no Seikishi Monogatari)

(C81) [SimaSima System (Nagisawa You)] SimaColle 3 - SimaSima System Collection Vol 3 (Various)

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

[Rotary Engine (Kannaduki Motofumi)] Naka ni Byuutto Koi no Dashitai! (Chuunibyou demo Koi ga Shitai!) [Digital]

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

Daisanbu Hen

(Reitaisai 8) [TLE (Fujiyama Takashi)] Touhou Nyuusatsuroku (Touhou Project)

(Puniket 35) [Furaipan Daimaou (Chouchin Ankou)] System Desukara Idol Time (PriPara)

(C74) [SimaSima System (Nagisawa You)] Chotto Dake Suki... Kamo? (Zero no Tsukaima)

(COMIC1☆5) [Inudrill Lolita Engine (Inumori Sayaka)] NyoroCocona (Ar tonelico 3)

(C77) [Ringo Gakuen (Mayonnaise.)] Joseiki-nai no Piston Undou ni Yoru Masatsu Taiden wo Riyou shita Hatsuden System no Rekishi

(C48) [LOLIC SYSTEM (Various)] WETTIE CUTE

Kogaku Otome wa Oiru no Kaori | Engineer Girl’s Oil Scent {Hennojin}

(C66) [Rotary Engine (Kannazuki Motofumi)] My Twilight (Fate/stay night)

Mahoushoujyo Rensei System EPISODE 02 + EPISODE 03

COMIC GEE Vol. 13

[Sorairo Porin(Kamiaya)] System.Romance (Touhou Project) [English]

Boku no Tenshi-kun

Jotaika Kishi Belveed | Feminized Knight Belveed

(COMIC1☆8) [Rotary Engine (Kannazuki Motofumi)] Saikin, Sousui no Yousu ga Chotto Okashitai n da ga. (Sekai Seifuku ~Bouryaku no Zvezda~)

(Inudrill Lolita Engine) MILK (Summon Night 3)

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

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

(C95) [PX-Real (Kanno Takashi)] Mahoushoujyo Rensei System EPISODE 02

(C90) [Carnage Engine (Bakudanbonbon)] Da Futago Kouhosei (Hyperdimension Neptunia) [English] [potocat]

教育熱心だ正義マン!

Kakine Tsuma II Episode 3

(COMIC1☆8) [Rotary Engine (Kannazuki Motofumi)] Saikin, Sousui no Yousu ga Chotto Okashitai n da ga. (Sekai Seifuku ~Bouryaku no Zvezda~)

System Desukara #2

(C76) [Hi-PER PINCH (clover)] iis interactive IN-NYO system (DREAM C CLUB) [English] [desudesu]

[Rotary Engine (Kannazuki Motofumi)] All-Rounder no Oshigoto! (Ryuuou no Oshigoto!) [Digital]

(C75) [Rotary Engine (Kannazuki Motofumi)] Rizumi Tengoku (Doki Doki Majo Shinpan!)

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

Baburu System

touch panel second

Seikyouiku Genchi Jisshuu Seido | Sexual Education Practical Experience Training System

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

[Hara] Hitorigurashi no Otoko no Ie ni Santa-san ga Yattekita [Chinese] [塔布里斯個人漢化]

Guuchiku

(C73) [Rotary Engine (Kannazuki Motofumi)] Tamahimeden (Bamboo Blade)

Aoi-chan ga Ichiban

Oya-ko ~Shougakusei no Choujo ni Yoru Chichioya no Seiyoku Shori~

System Turn A

[Heroine Engineering (TARE Katsu)] Haiki Shobun No.3 (Street Fighter) [Digital]

[Uru] Teishinchou Complex Ojou-sama no Gyakushuu [Chinese] [沒有漢化]

[Anthology] Mesu Kyoushi | Bitch Teacher Ch. 1-2 [English] {Doujins.com}

(Puniket 35) [Furaipan Daimaou (Chouchin Ankou)] System Desukara Idol Time (PriPara)

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

(Kouroumu 6) [TLE (Fujiyama Takashi)] Meiling to Koakuma to Patchouli to Muttsu no Oppai (Touhou Project)

Niizuma Kanranseki Daini Seki

(C93) [Inu System (Nurikabe)] Ereshkigal Mousouroku (Fate/Grand Order)

(C75) [SimaSima System (Nagisawa You)] Ore no Hanashi o Kike! (Toradora!)

[Tecchan] MILK ENGINE

(C75) [Rotary Engine (Kannazuki Motofumi)] Hannugi (Kannagi)

Chikan Manin Densha no Miruka-chan

(C85) [Rotary Engine (Kannazuki Motofumi)] Technobreak Company (Outbreak Company) [English] [Doki Fansubs]

Itaiamai Ch. 19