(C68) [Rotary Engine (Kannazuki Motofumi)] Shimashima Kooh-nyan (Sukatto Golf Pangya)

(CCFukuoka28) [Kirsi Engine (Kirsi)] Muttsuri Shoukai ni Youkoso (Baka to Test to Shoukanjuu) [English] [mysterymeat3]

[Korotsuke] Root dark glasses ♀ & Yabeyatsu ♀ + boxed [Chinese][海虎战神汉化组汉化]

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

[Muchakai (Mucha)] Mako-chan Kaihatsu Nikki 2 -Netorare… Itsuwari no Shotaiken- | Mako-chan's Development Diary 2 [English] {2d-market.com} [Decensored] [Digital]

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

Touhou Nyuusatsuroku

Lag Lag 2

(C86) [Rotary Engine (Kannazuki Motofumi)] Gochuumon wa Shitagi desu ka? (Gochuumon wa Usagi desu ka?)

Kagaku no Nyotaimori - Engineering of Raised Outlay | 科学的女体盛

[Oh! Great] Engine Room

Nekura Megane no Hon | 음침안경의 책

Development Diary Ch.4 – Chii-chan Development Diary 4 {2d-market.com}

Nekura Megane ♀ no Hon

[Developers (Nagasode)] Eve-chan wa Shokushu Pants no Ejiki ni Narimashita. 2 | Eve-chan Fell Prey to the Tentacle Panties. 2 [English] [Digital]

[MM] Deep Kiss Development Story (Hoshikawa Sara)

暑い日には

Seichou Nikki | Sexual Development Journal

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

(C77) [Inudrill Lolita Engine (Inumori Sayaka)] Body & Soul (Ar tonelico)

Tatakarete Yorokobu Hito Nakadashi Manga

Tomodachi no Hahaoya ni Nagusamete Morau Hanashi | The Time I Got Consoled By My Friend’s Mother

Necrotech Engineering

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

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

(C60) [erotica ALICE (Mihoto Kouji)] Lolita Engine ver.1.5

Bad-end simulation Vol. 2 add'l

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

Tsugou no Ii Mesu Otsubone Taiiku Kyoushi Hen

[Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 3 | Development Diary Ch.3 – Chii-chan Development Diary 3 [English] {2d-market.com}

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

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

【肥満化あり】自粛中に激太りした先輩

Imouto Saimin Kaihatsu "Karada ga Ugokanai!!" | Little Sister Hypno Development "I Can't Move My Body!!"

(SC37) [The Latest Engine (Fujiyama Takashi)] Doripai (Tengen Toppa Gurren Lagann)

JS Kenkyuukai | JS Research Seminar

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

MBJS ga Maiorita! | MBES Flew Down To Me!

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

Haiki Shobun No.3 add'l

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

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

Hellbitch Endemic: Acute Libido Developmental Syndrome

[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 1-4 [Chinese] [莉赛特汉化组]

Nekura Megane ♀

[Korotsuke] Nekura Megane ♀

Android Development Diary

Hyper Mini Engine

Capucchuu to Vampire Soushuuhen

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

Tomodachi no Hahaoya ni Nagusamete Morau Hanashi | The Time I Got Consoled By My Friend’s Mother

Mako-chan Kaihatsu Nikki | Mako's develpoment diary

[Developers (Nagasode)] Sepia-chan wa Choukyou Machine no Ejiki ni Narimashita. [Chinese] [不咕鸟汉化组] [Digital]

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

[Muchakai (Mucha)] Mako-chan Kaihatsu Nikki 2 -Netorare… Itsuwari no Shotaiken- | Mako-chan's Development Diary 2 [English] {2d-market.com} [Decensored] [Digital]

Natsu no Yoru no Yuurei

[Korotsuke] Nekura Megane ♀

[Kirsi Engine (Kirsi)] Stature of a Woman 175 [English]

(C87) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 2 | Chizuru-chan's Development Diary 2 [English] =Lost Light + Funeral of Smiles + LWB=

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

Cage of the Zonai

Nekura Megane ♀

Akuma Musume Kankin Nisshi Series

Break Blue Double Engine

(C76) [Inudrill Lolita Engine (Inumori Sayaka)] DREAMING (Atelier Rorona)

(C85) [Rotary Engine (Kannazuki Motofumi)] Zun Zun Biyori (Non Non Biyori) [English] [Facedesk]

(C57) [The Latest Engine (Fujiyama Takashi)] Vier

(Reitaisai 11) [Hadairo Rooibos Tea (Pandain)] Shokushu Chireiden 2~Satori Expansion Development~ (Touhou Project)

Nekura Megane ♀

『 ore da ke ni koakuma na doukyuusei fu tta ra oshitao sa rema shi ta ~ 』 Ch. 1-6

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

(C86) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki | Chizuru-chan's Development Diary [English] =Lost Light+Funeral of Smiles+LWB

Toraware Rin-chan

(C74) [The Latest Engine (Fujiyama Takashi)] Karen Chichi Kan (Code Geass)

Mercury Development Plan

Hologura Adult Version

Yugo-kun to xx suru Hon

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

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

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

[Gustav] Kogaku Otome wa Oiru no Kaori | Engineer Girl’s Oil Scent (COMIC HOTMILK 2017-04) [English] {Hennojin} [Digital]

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

Aishou No Ii Futari

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

[Korotsuke] Nekura Megane ♀

(C86) [Rotary Engine (Kannazuki Motofumi)] gochuumon wa shitagi desuka? (Gochuumon wa Usagi desu ka?) [Chinese] [CE家族社]

[Kirsi Engine (Kirsi)] Kasshoku Seirei | The Dark Spirit [English]

Tomodachi no Hahaoya ni Nagusamete Morau Hanashi

C99) [Hachikyutei (Hachikyu)] Idol da kara Mae wa Dame! (Hololive) |因为是偶像所以前面不可以 [星野干拉个人翻译]

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

(C88) [Yakiniku Tabetai (Derauea)] Uzuki-chan no Suimin Kaihatsu ~Chiryou to Shoushita Honki no Kozukuri Sex~ | Uzuki-Chan's Sleep Development ~Real Baby-Making Sex Passed off as Treatment~ (THE IDOLM@STER CINDERELLA GIRLS) [English] [B.E.C. Scans]

(C99) [Rotary Engine (Kannazuki Motofumi)] Pako Oshi! (Hololive) [English] [Xzosk]

Chijokoi

Tsugou no Ii Mesu-tachi

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

Offpako Quest Hitozuma Hen

[Amano Kazumi] Dereka Kouryaku Manual

[Xiaohua] BAD END: ETERNAL ENGINE [Chinese]

(C69) [Rotary Engine (Kannazuki Motofumi)] Mana Ita no Ue no Koi (Fate/Hollow ataraxia)

[Muchakai (Mucha)] Chii-chan Kaihatsu Nikki Color Ban | Chii-chan Development Diary Full Color Collection [English] {2d-market.com} [Decensored] [Digital]

[Developers (Nagasode)] Kaeshite! Boku no Clitoris 2 Inma no Iinari Dosukebe Choukyou | My Clitoris 2: The lewd devil's humilating training [English]

Martina Onee-chan no Seikatsu

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

Shokushuu Shussan Mahou Shoujo

Nekura Megane no Hon | El libro de la espeluznante chica de gafas

Veteran-Trainer to Jissen Training!!

(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]

DUAL:ENGINES

Kyodai-ka x Marunomi

土屋康太のムッツリ異世界転生

[Korotsuke] Nekura Megane ♀

[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]

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

[Corundum] Tai Mesugaki-you Energy Drink o Kaihatsu Shita Loli Vinci-chan | Lolinchi-chan developed an anti-msgk energy drink (Fate/Grand Order) [English] [The Blavatsky Project]

BEAUTIFUL LADY

Chii-chan's Development Dairy 1

SUPPLEMENT AND DEVELOPMENT

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

(C95) [Mousou Engine (Korotsuke)] Nekura Megane ♀ no Hon | The Creepy Glasses Girl Book [English] {darknight}

DUAL:ENGINES

[TLE (Fujiyama Takashi)] Sorapai -Alpha to Delta no Soap Daisakusen!?- (Sora no Otoshimono) [Digital]

(CR37) [The Latest Engine (Fujiyama Takashi)] TLE-DQex (Dragon Quest VIII)

[sawacream] Mahoutsukai Lyrica 2 ~ Kyokugen made H ni Kaihatsu Sareta Oppai ~ | Magician Lyrica 2 ~ H-Developed Tits To The Extreme ~ [English]

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

A masturbation toy for girls developed by a dark pediatrician.

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

[Kirikirimai (Enu)] Oni Sumau wa [Digital]

Iroiro Ikuiku

(C86) [Rotary Engine (Kannazuki Motofumi)] Gochuumon wa Shitagi desu ka? (Gochuumon wa Usagi desu ka?) [English] =LWB=

(C72) [Rotary Engine (Kannazuki Motofumi)] Kodomo Geass. (Code Geass)

[Korotsuke] Nekura Megane ♀

Nekura Megane ♀

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

Pako Oshi!

Ganso Koukyuu Puff Puff Ikoi no Sakaba

[Rotary Engine (Kannazuki Motofumi)] Ore, Naedoko ni Narimasu. (Ore, Twintail ni Narimasu.) [Chinese] [无毒汉化组] [Digital]

Chizuru-chan Kaihatsu Nikki 4 | Development Diary Ch.8 – Chizuru-chan Development Diary 4 {2d-market.com}