(C71) [The Latest Engine (Fujiyama Takashi)] MILKY MINT PIE (Summon Night 4)
[Mousou Engine] Guuzen Saikai Shita Doukyuusei (Hitozuma) o Otosu Hanashi
[Mousou Engine (Korotsuke)] Guuzen Saikai Shita Doukyuusei (Hitozuma) o Otosu Hanashi | The Story of How I Seduced My Old (Married) Classmate After an Unexpected Reunion [English] {darknight}
[Heroine Engineering (TAREkatsu)] Bad-end simulation Vol. 1 (Bishoujo Senshi Sailor Moon) [English] [kuraudo]
[Tokyo Club (ZuN, Christine Takeda)] F2 (Various)
Kanojo ga Mizugi ni Kigaetara
(SC37) [The Latest Engine (Fujiyama Takashi)] Doripai (Tengen Toppa Gurren Lagann)
[Rotary Engine (Kannazuki Motofumi)] All-Rounder no Oshigoto! (Ryuuou no Oshigoto!) [Chinese] [残碑日月个人汉化] [Digital]
Sperm Of The Gerudo
[Rotary Engine (Kannazuki Motofumi)] Cos Mame (Gochuumon wa Usagi desu ka?) [Chinese] [残碑日月个人汉化] [Digital]
Kogaku Otome wa Oiru no Kaori | Engineer Girl’s Oil Scent {Hennojin}
(Inudrill Lolita Engine) MILK (Summon Night 3)
Muchikko Succubus Choukyou Kaihatsu | An Innocent Succubus' Development Training
(C91) [Carnage Engine (Bakudanbonbon)] Yellow Heart-sama to Osoto de Ecchi Suru Hon (Hyperdimension Neptunia)
Neko Wa Kotatsu De
Hitozuma Tokiko no Tenraku
[Kirikirimai (Enu)] Oni Sumau wa [Digital]
Otona no HoloKle
[Rotary Engine (Kannazuki Motofumi)] MBJS ga Maiorita! (Watashi ni Tenshi ga Maiorita!) [Digital]
Shokushuu Shussan Mahou Shoujo
[Korotsuke] Nekura Megane ♀
(C90) [Carnage Engine (Bakudanbonbon)] Da Futago Kouhosei (Hyperdimension Neptunia)
(C84) [STUDIO TIAMAT (TANABE)] Break Blue Double Engine (BLAZBLUE) [English] [CGrascal]
(C75) [The Latest Engine (Fujiyama Takashi)] Sharon ojousama no ruki pai choukyou nisshi (Quiz Magic Academy)
Mesuiki Ouji
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 1-18
Haiki Shobun Shiranui Mai No.2 add'l Route A
[Rotary Engine (Kannazuki Motofumi)] Cos Mame (Gochuumon wa Usagi desu ka?) [English] {Hennojin} [Digital]
(C68) [Amusement Engineering (Serizawa Houri)] Shougai Chuusei Sono ni Shiki (Full Metal Panic!)
[Mitarashi Kousei] Yuuwaku
Nekura Megane ♀ | The Creepy Glasses Girl
Seichou Nikki | Sexual Development Journal
Mako-chan Kaihatsu Nikki 2 -Netorare… Itsuwari no Shotaiken- | Mako-chan's Develpoment Diary 2
(Shota Collection 4) [Panda 4gou (Shima Kyousuke)] Lag Lag (Lagoon Engine)
[Rotary Engine (Kannazuki Motofumi)] Ore, Naedoko ni Narimasu. (Ore, Twintail ni Narimasu.) [Digital]
(C83) [Jiizeru Engine (Jiino)] Yuusha-sama ga Taihen desu (Dragon Quest)
(C53) [Studio Mukon (Zyaroh Akira)] SUPPLEMENT AND DEVELOPMENT (Battle Athletes Victory, ToHeart, Darkstalkers)
(C67) [Rotary Engine (Kannazuki Motofumi)] Neko Wa Kotatsu De | The Cat in the Kotatsu (Fate/stay night) [English] [Panatical]
At public bath with a well-developed classmate
[Heroine Engineering (TAREkatsu)] Bad-end simulation Vol. 2 add'l (Bishoujo Senshi Sailor Moon) [English] [Kuraudo]
[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}
Sixth: Focused Production Development
[Hattori Mitsuka] 2LDK Kitsune Tsuki [Digital]
Kaeshite! Boku no Clitoris Ero Trap ni Torawareta Mahoutsukai | GIve it back, my clitoris! A mage caught in an ero-trap.
[Mucha] Chizuru-chan Development Diary Full Color; Part One [English] {2d-market.com} [Decensored] [Digital]
[Kirsi Engine (Kirsi)] Sperm Of The Gerudo (The Legend of Zelda: Breath of the Wild) [Ongoing] [English]
(C86) [TLE (Fujiyama Takashi)] KanMusu Chichi kosu Kansatsu Kiroku Rei (Kantai Collection -KanColle-)
Twelve Eleven Slave Captain
Natsu no Yoru no Yuurei
(C90) [Carnage Engine (Bakudanbonbon)] Da Futago Kouhosei (Hyperdimension Neptunia) [English] [potocat]
Development Diary Ch.3 – Chii-chan Development Diary 3 {2d-market.com}
(C86) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki | Chizuru-chan's Development Diary [English] =Lost Light+Funeral of Smiles+LWB
The Dark Spirit | Kasshoku Seirei
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
Tomodachi no Hahaoya ni Nagusamete Morau Hanashi | The Time I Got Consoled By My Friend’s Mother
[Gustav] Kogaku Otome wa Oiru no Kaori | Engineer Girl’s Oil Scent (COMIC HOTMILK 2017-04) [English] {Hennojin} [Digital]
[Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki Swapping Battle Hen | Chizuru-chan Development Diary Extra [English] {2d-market.com} [Decensored] [Digital]
Nekura Megane ♀ no Hon
Chizuru-chan's Development Diary