Kongpoonma Engineering Devel

Development Diary Ch.1 – Chii-chan Development Diary 1 {2d-market.com}

(COMIC1☆2) [The Latest Engine (Fujiyama Takashi)] DRAGON SLAVE 2 (Dragon Quest III)

[Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki Zenpen ~Kataomoichuu no Sensei no Tame, Chuunen Kyoushi ni Hamerareru Junjou Yuutousei~ | Chizuru-chan Development Diary Part One [English] {2d-market.com} [Decensored] [Digital]

[Mucha] Chizuru-chan Development Diary Full Color; Part One [English] {2d-market.com} [Decensored] [Digital]

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

Bad-end simulation Vol. 2 add'l

[Inudrill Lolita Engine] Jacqli Ecchi (Ar tonelico) [ENG] [Fuwafuwaru!]

[Korotsuke] Nekura Megane ♀

(C101) [TLE (Fujiyama Takashi)] Tsukiushi Ni (Uzaki-chan ha Asobitai!) [Chinese]

We Can't [English] [Rewrite] [olddog51]

Kouta Tsuchiya's Lascivious Adventure In Another World

Prototype Lolita | 試作型好色少女

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

HANGED CROSS

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

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

[Korotsuke] Nekura Megane ♀

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

Mako-chan Kaihatsu Nikki 2 -Netorare… Itsuwari no Shotaiken- | Mako-chan's Develpoment Diary 2

Shukujo no Kyouiku desuyo「Ojou-sama」

Break Blue Double Engine

Jibun demo Bikkuri shita Onna Omake 2-page

(C75) [最新引擎 (Fujiyama Takashi)] Sharon ojousama no ruki pai choukyou nisshi (Quiz Magic Academy)

[Danzi Engine (Shiba Yuuji)] Osugaki Sentou [English] [Digital]

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

(C64) [Rotary Engine (Kannazuki Motofumi)] Midare (Gad Guard)

(CR35) [The Latest Engine (Fujiyama Takashi)] PW TLE-PW03 (Final Fantasy VII)

[Mousou Engine (Korotsuke)] Izen to Shite Nigate na Senpai (Hitozuma) o Otosu Hanashi | The Story of How I Seduced My Old Still Hard to Deal with (Married) Senior [English] {darknight}

Martina Onee-chan no Seikatsu | Big Sis Martina's Sex Life

Izen to Shite Nigate na Senpai o Otosu Hanashi

Android Development Diary

(C88) [Rotary Engine (Kannazuki Motofumi)] Iroiro Ikuiku (Kiniro Mosaic)

(Shota Collection 4) [Panda 4gou (Shima Kyousuke)] Lag Lag (Lagoon Engine)

Iroiro Ikuiku

[Rocket Engine] SM Himitsu Club

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

[Mousou Engine] Guuzen Saikai Shita Doukyuusei (Hitozuma) o Otosu Hanashi

[Korotsuke] Nekura Megane (Fate/Grand Order)

Tsugou no Ii Mesu-tachi | The Nymphos Who’re Up for Anything

[Rotary Engine (Kannazuki Motofumi)] Ore, Naedoko ni Narimasu. | Gonna be the Seedbed. (Ore, Twintail ni Narimasu.) [English] [Digital]

[Developing Person(Hatten Tojounin)] Pink Slime [English] [head empty] [Digital]

[Korotsuke] Nekura Megane ♀

[Mousou Engine (Korotsuke)] Izen to Shite Nigate na Senpai (Hitozuma) o Otosu Hanashi

Offpako Quest OL Hen

Nekura Megane ♀ | The Creepy Glasses Girl

Otsubone Taiiku Kyoushi Mesu no Hon | The Phys Ed Dept’s Queen Bitch Book

Tsugou no Ii Mesu-tachi

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

Develop You!

Kusogaki Saimin VS Mesuinu Madoka

(C84) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4 | Development Diary Ch.4 – Chii-chan Development Diary 4 [English] {2d-market.com}

[Kagono Tori] Ganbatte Ikitekita Ojisan ga Mukuwaretemo Iijanai | Middle-Aged Men Who Live Earnestly Deserve a Little Pay-Off Right? (COMIC LO 2019-04) [English] {Mistvern} [Digital]

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

MBJS ga Maiorita!

Hikari-san Kaihatsu Nisshi | Hikari-san's Development Diary

(C80) [TLE (Fujiyama Takashi)] Ruki-pai Shinsatsu Nikki (Quiz Magic Academy)

Necrotech Engineering

(COMIC1☆6) [Rotary Engine (Kannazuki Motofumi)] Inboku (Inu x Boku SS)

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

(C92) [Rotary Engine (Kannazuki Motofumi)] Satania VS Shokushuburo (Gabriel DropOut)

[Korotsuke] Nekura Megane ♀

(C91) [Rotary Engine (Kannazuki Motofumi)] Yowakute New Game. (NEW GAME!) [Chinese] [无毒汉化组]

土屋康太のムッツリ異世界転生

Nekura Megane ♀

Otsubone Taiiku Kyoushi Mesu no Hon | 敗犬體育老師♀的本本

Cage of the Zonai

Kimi ga Sore o Ai to Yonde mo - Even if you call it love 29

Otona no HoloKle | holo 成人剧场

Kyou kara Kazoku, Soshite Koibito. Ch. 1

Boku no Mama-chan Kaihatsu Nikki 1 | The development diary of my Mama-chan 1

[Rotary Engine (Kannazuki Motofumi)] LOTUS BREAKDOWN (Accel World) [English] [HappyMerchants] [Digital]

(C67) [Inudrill Lolita Engine (Tondabayashi Sayaka)] Ane to Ojou (School Rumble)

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

Haiki Shobun Shiranui Mai No.2 add'l Route B

[Okada Matsuoka] Milk Engine

[Korotsuke] Nekura Megane ♀

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

(C71) [Rotary Engine (Kannazuki Motofumi)] Potato chip ni ketchup wo (KiMiKiSS)

Space Pitfall〜Uchyu no Otoshiana〜

Shokudou Nounesan O Tabetai Hanashi

(C95) [Rotary Engine (Kannazuki Motofumi)] JS Kenkyuukai (Ryuuou no Oshigoto!) [Chinese] [脸肿汉化组]

[Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 3 | Chii-chan's Development Diary 3 [English] {Doujin-moe.us}

Toraware Rin-chan

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

Mansions & Milfs 2

(C91) [Carnage Engine (Bakudanbonbon)] Yellow Heart-sama to Osoto de Ecchi Suru Hon (Hyperdimension Neptunia)

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 1-8

Lapin de Peace!

Tomodachi to Kaihatsu Shite Miru Hon. | A book about trying to develop your sensitivity with your friend

Otsubone Taiiku Kyoushi Mesu no Hon | The Phys Ed Dept’s Queen Bitch Book

[The Latest Engine (Fujiyama Takashi)] Soul Slave ~Sei Senshi Nyuujoku~ (Soul Calibur) [Digital]

Jigen Engine no Himitsu

The story of Shota, who was developed by Mesuiki when trying to sleep rape a tutor

[Rotary Engine (Kannazuki Motofumi)] Cos Mame (Gochuumon wa Usagi desu ka?) [English] {Hennojin} [Digital]

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

[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]

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

Cho-choshin Josei Shima no Kanrinin Shumei

Shinseki no Onnanoko ga Kyuuseichou Shite Bakunyuu ni Narimashita | A relative of yours develops suddenly and gets MASSIVE TITS

Himitsu no xx Kaihatsu - Secret XX development | 秘密的××开发

(C94) [Mousou Engine (Korotsuke)] Martina Onee-chan no Seikatsu | Big Sis Martina's Sex Life (Dragon Quest XI) [English] =The Lost Light + mrwayne=

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

(C76) [Rotary Engine (Kannazuki Motofumi)] Nodocchi Ryouri Show | Nodocchi Cooking Show (Saki) [English] {doujin-moe.us}

Chii-chan Kaihatsu Nikki Color Ban | Chii-chan Development Diary Full Color Collection

[R-gen] Seishoku Kaihatsu Torawareta Elf no Choukyou Jikken | Sexual Development - Torture Training of Captured Elf (Mesu Hana ga Ochiru Toki) [English] [MTL] [Digital]

(C91) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 4 | Development Diary Ch.8 – Chizuru-chan Development Diary 4 [English] {2d-market.com}

[Developers (Nagasode)] Futari wa Choukyou Game no Ejiki ni Narimashita. | They Both Fell Prey To The Training Game. [English] {Hennojin}

Hitozuma Tokiko no Tenraku

(COMIC1☆9) [Rotary Engine (Kannazuki Motofumi)] Akenai Yoru (Yoru no Yatterman) [Chinese] [脸肿汉化组]

Touhou Nyuusatsuroku

Nekura Megane ♀

(COMIC1☆2) [Rotary Engine (Kannazuki Motofumi)] Ikoku Meirou no Nippon Ningyou (Ikoku Meiro no Croisée)

Yunou engineer niha URA no kao ga aru watashi o kaihatsu suru dekiai suteppu | 能干程序员隐藏的一面 把我“开发”的溺爱步骤 1-2

[Developers (Nagasode)] Ima kara Anata wa Onanie Ningyou desu [Chinese] [有条色狼汉化]