Kongpoonma Engineering Devel

[Rotary Engine (Kannazuki Motofumi)] MBJS ga Maiorita! (Watashi ni Tenshi ga Maiorita!) [Digital]

Nekura Megane ♀ | The Creepy Glasses Girl

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

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

A masturbation toy for girls developed by a dark pediatrician.

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 1-11

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

[Rotary Engine (Kannazuki Motofumi)] Cos Mame (Gochuumon wa Usagi desu ka?) [Chinese] [残碑日月个人汉化] [Digital]

(C94) [Carnage Engine (Bakudanbonbon)] Nogi Sonoko wa Kanojo de Aru (Yuuki Yuuna wa Yuusha de Aru)

[Developers (Nagasode)] Kaeshite! Boku no Clitoris 2 Inma no Iinari Dosukebe Choukyou [Chinese] [不咕鸟汉化组]

Gisou Shukkin - Camouflaged Work

[Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki Swapping Battle Hen | Chizuru-chan Development Diary Extra [English] {2d-market.com} [Decensored] [Digital]

Pako Oshi!

(C65) [Rotary Engine (Kannazuki Motofumi)] Shite Shite☆Sensei-san (Summon Night 3)

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 1-15

Nekura Megane ♀

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

[China] Fuko no Konsui Rape - Seicho Kiroku | Father Daughter Unconscious Rape: The Development Records (No! No! Rape) [English] [JuliusWinnfield] [Digital]

MBJS ga Maiorita! | MBES Flew Down To Me!

(HoloKle) [Rotary Engine (Kannazuki Motofumi)] Otona no Hologra | Adult's Holovid (Usada Pekora, Sakura Miko) [English] [Xzosk] [Colorized]

Space Pitfall〜Uchyu no Otoshiana〜

(C93) [Rotary Engine (Kannazuki Motofumi)] Mameshiba (Gochuumon wa Usagi desu ka?)

Nekura Megane ♀

Cool na Niizuma to no Shinkon Seikatsu wa Amari ni mo... Yarashikatta 29

Development Diary Ch.3 – Chii-chan Development Diary 3 {2d-market.com}

[Kirsi Engine (Kirsi)] Sperm Of The Gerudo (The Legend of Zelda: Breath of the Wild) [Ongoing] [English]

Hentai Ouji

土屋康太のムッツリ異世界転生

(COMIC1☆4) [Akousoku Engine (Azumi Haruhito)] Sanapai (Kari) (Touhou Project)

(SC20) [The Latest Engine (Fujiyama Takashi)] TLE-PW #01 (Soul Calibur)

(Shota Scratch 2) [Panda 4gou (Shima Kyousuke)] Lag Lag 2 (Lagoon Engine)

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

Bad-end simulation Vol. 2 add'l

Sperm Of The Gerudo

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

Jigen Engine no Himitsu

The Story of a Manga Artist Who Was Imprisoned by a Strange High School Girl ～if～

[Inainaka] Shihai sareru no ga Ore no Sei ~Iki kuruu you ni Shitsukerateta Karada~ | 調教遠比想像中更舒服～在他們的調教之下身體止不住高潮～ Ch. 1-9 [Chinese] [Decensored] [Digital]

Ganso Koukyuu Puff Puff Ikoi no Sakaba

[Hattori Mitsuka] 2LDK Kitsune Tsuki [Digital]

Illya Imouto Onahole Kaihatsu Choukyou | Illya Little Sister Onahole Development Training

Nogi Sonoko wa Kanojo de Aru

Nekura Megane ♀ | The Creepy Glasses Girl

Gifu Ochi Pet

Onee-san to Aso Hanashi 丨關於和姐姐一起玩的故事

Yellow Heart-sama to Osoto de Ecchi Suru Hon

DUAL:ENGINES

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 1-3

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

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

[Korotsuke] Nekura Megane ♀

(C85) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4.1 | Chii-chan's Development Diary Epilogue [English] {doujin-moe.us}

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

Cage of the Zonai

(C79) [Rotary Engine (Kannazuki Motofumi)] Sukima no nai Sekai (The World God Only Knows)

(C53) [Studio Mukon (Zyaroh Akira)] SUPPLEMENT AND DEVELOPMENT (Battle Athletes Victory, ToHeart, Darkstalkers)

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

Chizuru-chan's Development Diary

Sassy-Sister Complex! 3.0

(C90) [Rotary Engine (Kannazuki Motofumi)] Lapin de Peace! (Gochuumon wa Usagi desu ka?)