The story of Shota, who was developed by Mesuiki when trying to sleep rape a tutor
[LOVELOVEDOLL (Aoi Chiro)] Sakusei Musume 2 (Saki)
Hikari-san Kaihatsu Nisshi | Hikari-san's Development Diary
Tajima Shouu - Girls on Light Velocity
Secret XX Development
[Tenchuumaru] Marvelous H-Cup
(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [English]
[Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki Kouhen ~Ochita Moto Junjou Yuutousei wa, Chuunen Kyoushi no Mesuinu Onaho~ | Chizuru-chan Development Diary Part Two [English] {2d-market.com} [Decensored] [Digital]
Development Diary Ch.1 – Chii-chan Development Diary 1 {2d-market.com}
(C85) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4.1 | Chii-chan's Development Diary Epilogue [English] {doujin-moe.us}
[Fuji-han, Runa Usagi] Furou Fushi Shoujo no Naedoko Ryokouki - The immortal girl's nursery travelogue Ch. 1-4 [Chinese]
Mika to lovelove Mizugi Ecchi
[Rohgun] Eroge o Tsukurou! Genteiban - Let's develop the adult game together | 一起來製作情色遊戲! 限定版 [Chinese]
Chii-chan's Development Dairy 3
(Reitaisai 19) [Rocket Chousashitsu (Koza)] Nitori-san wa Kaihatsuchuu | Nitori-san is Developing (Touhou Project) [English] [Haj3]
Tomodachi to Kaihatsu Shite Miru Hon. | A book about trying to develop your sensitivity with your friend
Futari wa Choukyou Game no Ejiki ni Narimashita. 2 | Two Girls Fall Prey to a Sexual Training Game 2
(Houraigekisen! Yo-i! 9Senme!) [macdoll (Shijou Mako)] LeVeLoPer (Kantai Collection -KanColle-)
Isekai Aphrodisiac Wakarase Travelogue
LoveLove!
Shinseki no Onnanoko ga Kyuuseichou Shite Bakunyuu ni Narimashita | A relative of yours develops suddenly and gets MASSIVE TITS
Kaijin Kaihatsubu Tanpen Ero | Monster Development Department Short Erotic Manga
[Developing Person(Hatten Tojounin)] Pink Slime [English] [head empty] [Digital]
tsuyo Sō jū musume 1 ST LIEUTENANT HATANACA
[Intoku.info (Endou Hiroto)] Oshama na Youjo wa Lovelove Shite Noukou ni Amaetai! [Digital]
[Ikegami Tatsuya] Fukuro no Nakami Shinsouban [English] [biribiri]
Futari wa Choukyou Game no Ejiki ni Narimashita. 2
(Shota Scratch 24) [NOTONE (fk696, Nekotasou)] Mihattatsu Shounen | Undeveloped Boys [English] [alparslan]
Illya Imouto Onahole Kaihatsu Choukyou | Illya Little Sister Onahole Development Training
Mahou Ame 3rd
Chii-chan's Development Dairy 1
(C84) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4 | Chii-chan's Development Diary 4 [English] {Doujin-moe.us}
(Ore no Turn 5) [Dekoboko. (Hekomi)] Develop You! (Yu-Gi-Oh! VRAINS)
(C88) [Marvelous Grace (Tateha)] Fox Girl Supply 3 (DOG DAYS, Granblue Fantasy)
(C88) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 3 | Development Diary Ch.7 – Chizuru-chan Development Diary 3 [English] {2d-market.com}
Usagi-san to LoveLove2nd
Chizuru-chan Kaihatsu Nikki | Chizuru-chan's Development Diary
Higehige Lovelove
[LOVELOVEDOLL (Aoi Chiro)] Sakusei Musume (Senran Kagura)
Urabambi 24 MetaMelmoRume
(Mimiket 32) [Marvelous Grace (Tateha)] Fox Girl Supply 1.6 (DOG DAYS)
Wakiman 2 Mr. Wakishita seconded to the development department
LeVeLoPer
(CR34) [Fundoshi Marvelous (Kizoku)] Love Doll (Licca Vignette)
Oshama na Youjo wa Lovelove Shite Noukou ni Amaetai!
(C92) [Marvelous Grace (Tateha)] KEMOPAI (Kemono Friends)
Fuko no Konsui Rape - Seicho Kiroku | Father Daughter Unconscious Rape : The Development Records
Lovelove Juukan Girls
[Noise] Short Pants no Onnanoko no Hatsuiku ga Yosugiru Ken ni Tsuite | Concerning the Matter of the Abnormally Rapid Development of Girls Who Wear Short Pants [English] {5 a.m.}
JK육변기 육성일지 | JK-CumDump Development Diary
(Cinderella Stage 3step) [Seisyun Neurose (Kazuhiko)] Koshimizu Sachiko to LoveLove H (THE IDOLM@STER CINDERELLA GIRLS)
LoveLovehurricane II
(COMITIA97) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki | Development Diary Ch.1 – Chii-chan Development Diary 1 [English] {2d-market.com}
(C87) [Marvelous Zents (Tyanaka)] Koko de Shitai no ne...? (Dead or Alive) [English]
Tatakarete Yorokobu Hito Nakadashi Manga
Ichaicha Konekone Lovelove
[China] Fuko no Konsui Rape - Seicho Kiroku | Father Daughter Unconscious Rape: The Development Records (No! No! Rape) [English] [JuliusWinnfield] [Digital]
Kishou ga Arai Bakunyuu Kaizoku wa Ecchi ni Hamaru
[R-gen] Seishoku Kaihatsu Torawareta Elf no Choukyou Jikken | Sexual Development - Torture Training of Captured Elf (Mesu Hana ga Ochiru Toki) [English] [MTL] [Digital]
KEMOPAI
(C87) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 2 | Development Diary Ch.6 – Chizuru-chan Development Diary 2 [English] {2d-market.com}
Development Diary Ch.3 – Chii-chan Development Diary 3
(CR21) [Bakuhatsu BRS. (B.Tarou)] Roll-chan no Kaihatsu Nikki | Roll's Development Diary (CAPSULE COMPUTER) (Rockman DASH) [English] [Writefuck]
(C83) [Marvelous Grace (Tateha)] clear pink (DOG DAYS)
To Love Ru Darkness Fanbook
Lovelorn Sweetie
Koko de Shita no ne...?
(C86) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki | Chizuru-chan's Development Diary [English] [Doujin-Moe]
Morning Ritual [English] [Rewrite] [WhatVVB]
Berochuu Kaihatsu suru Hanashi | Deep Kiss Development Story
Sixth: Focused Production Development
Mor-san ga LoveLove
(SC48) [Tsurugashima Heights (Hase Tsubura)] Marvelous! (X-MEN) [Sample]
[Kotee] Priya-tachi ga Saiminjutsu ni Kakatta Furi wo Shite Lolicon Kimodebu Jakusha Dansei Sochin Oji-san ni Ninchi Fuyou LoveLove Tanetsuke Haramase Rape Sasete Jusei Suru Hon (Fate/kaleid liner Prisma Illya) [Chinese] [心海汉化组] [Digital]
Muchikko Succubus Choukyou Kaihatsu | An Innocent Succubus' Development Training
(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]
[LoveRevo (Waguchi Shouka)] LoveLove Blue Daisy (Dragon Quest Yuusha Abel Densetsu)
Mercury Development Plan
Seichou Nikki | Sexual Development Journal
(C87) [Marvelous Zents (Tyanaka)] Koko de Shitai no ne...? | This is where you want to do it, right...? (Dead or Alive) [English] [doujin-moe.us]
(C89) [Marvelous Grace (Tateha)] Elune Anima (Granblue Fantasy)
(Reitaisai 11) [Hadairo Rooibos Tea (Pandain)] Shokushu Chireiden 2~Satori Expansion Development~ (Touhou Project)
Kaeshite! Boku no Clitoris Ero Trap ni Torawareta Mahoutsukai | GIve it back, my clitoris! A mage caught in an ero-trap.
[Mizu no Iro (WaterRing)] Genshin - Inazuma Travelogue (Genshin Impact) [English]
(C71) [Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology-
Seishoku Kaihatsu - Torawareta Erufu no Chōkyō Jikken | Sexual Development - Torture Training of Captured Elf
Mika to lovelove Mizugi Ecchi | 和未花甜蜜缠绵的泳装性爱♡
[Anthology] Ryoujoku Chijo Onee-san!!
[Nekohakushaku] Boku no Mama-chan (43) Kaihatsu Nikki 1 | The development diary of my Mama-chan 1 [English] [Pandora's actor]
[bifidus] Hikari-san Kaihatsu Nisshi | Hikari-san's Development Diary (Kimi o Sasou Uzuki Ana) [English] [Digital]
[Cool Brain (Kitani Sai)] ANGEL PAIN Extra 3 -LoveLove Scatology- [Digital]
(CSP6) [KINOKONOMI, Murasakiiro no Yoru (kino, Murasaki*)] Shireikan, Sakusen Meirei o ~Hibiki or Verniy to Lovelove Ecchi~ (Kantai Collection -KanColle-) [Chinese] [CE家族社]
Tonari no Hitozuma-san!
Chii-chan's Development Diary Epilogue
Futanari Choukyoushi ni Kaihatsu Sareru Shota | Boys Getting Developed by Futanari Trainers
[Kotee] Priya-tachi ga Saiminjutsu ni Kakatta Furi wo Shite Lolicon Kimodebu Jakusha Dansei Sochin Oji-san ni Ninchi Fuyou LoveLove Tanetsuke Haramase Rape Sasete Jusei Suru Hon (Fate kaleid liner Prisma Illya) [Digital] [English]
HAPPY LOVELOVE H
(C81) [Otaku no Youjinbou (Yamaura Shou)] Youjinbou Otaku Matsuri 8 (Marvelous Melmo, Princess Knight)
(C87) [The mistress of the Adriatic (Makia_Very)] Oikawa Bokujou - LoveLove Sakunyuu no Tebiki (THE IDOLM@STER CINDERELLA GIRLS)
(CR34) [EINSATZ GRUPPE (Charlie Nishinaka)] P2.5 PRISONER 2.5 LOVELOVE (Uchuu no Stellvia)
Jibun demo Bikkuri shita Onna Omake 2-page
Mama-chan Renewal?
Genshin - Liyue Travelogue
Development Diary Ch.4 – Chii-chan Development Diary 4
[Kaname (Siina Yuuki)] Flan to Lovelove shite Kowasarenai Houhou (Touhou Project) [Digital]
(C77) [Yorokobi No Kuni (JOY RIDE)] Yorokobi no Kuni Vol.12 Love & Setsuna no LoveLove de Ecchi na Nichijou (Fresh Precure!)
[Kotee] Priya-tachi ga Saiminjutsu ni Kakatta Furi wo Shite Lolicon Kimodebu Jakusha Dansei Sochin Oji-san ni Ninchi Fuyou LoveLove Tanetsuke Haramase Rape Sasete Jusei Suru Hon (Fate/kaleid liner Prisma Illya) [English] [Digital]
(C86) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki | Chizuru-chan's Development Diary [English] =Lost Light+Funeral of Smiles+LWB
[Marvelous Zents (Tyanaka)] DANGEROUS HIMO (Dungeon ni Deai o Motomeru no wa Machigatte Iru Darou ka?)
Ore no… Shojo o Ubatta no wa Omae ka!
Itoko sensei to Lovelove Natsuyasumi
Development Diary Ch.2 – Chii-chan Development Diary 2 {2d-market.com}
Koe | Voice
Elune Anima 2
Development Diary Ch.1 – Chii-chan Development Diary 1
Sealing Lewd Tattoo ~Enveloped by the Succubus' Skin~
(C82) [Marvelous Grace (Tateha)] Exotic floral (DOG DAYS)
(C66) [Hotel California (Natsuno Suika)] LoveLoveMODE_DL (Precure) [Digital]
Imouto Saimin Kaihatsu "Karada ga Ugokanai!!" | Little Sister Hypno Development "I Can't Move My Body!!"
[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]
(COMIC1☆8) [STUDIO PAL (Nanno Koto)] Imouto wa Boku no Koibito ~Onii-chan to Hitou de LoveLove Hen~
Kaisoku Ane no Koukishin | La curiosidad de la hermana a alta velocidad
(C80) [Marvelous Grace (Tateha)] Pink floral (DOG DAYS)
[Kokekokko Koma] White Fragment PLUS [English]
Development Diary Ch.2 – Chii-chan Development Diary 2
Kitsune Mofumofu 5
Rinshin wa Do S na Moto Kare Otto wo Aishiteru no ni, Uzuku Karada o Saikaihatsusarete 1 | Her Neighbor is a Sadistic Ex-Boyfriend. She Loves her Husband, but her Aching Body is Being Redeveloped 1
[Katakana de, velokisss] Tonari no Hitozuma-san! ~Maniac~
(C76) [mugen no chikara (Murakami Yuuki)] Yui to Nodoka no LoveLoveTime! (K-On!)
[Solar System Development Organization (Kinako)] Sleeping Monster (Durarara!!)
[Developers (Nagasode)] Kaeshite! Boku no Clitoris 2 Inma no Iinari Dosukebe Choukyou | My Clitoris 2: The lewd devil's humilating training [English]
[Marui Maru] Echiechi Seichou Kiroku 1-2 | Naughty Development Diary 1-2 [English] [Xzosk] [Digital]
[Developers (Nagasode)] Eve-chan wa Shokushu Pants no Ejiki ni Narimashita. 2 [English] {Hennojin} [Digital]
Himitsu no xx Kaihatsu - Secret XX development | 秘密的××开发
(CSP6) [KINOKONOMI, Murasakiiro no Yoru (kino, Murasaki*)] Shireikan, Sakusen Meirei o ~Hibiki or Verniy to Lovelove Ecchi~ (Kantai Collection -KanColle-)
[GENOCIDE (Hattori Gorou)] Spats;Gate PART4 Marvelous Big Bang (Steins;Gate) [Digital]
(C93) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 5 | Chizuru-chan Development Diary 5 [English] {doujins.com}
[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]
[Nengaranenjuu (Nengara)] Kono Ai wa Yamai ni Nite Iru (Bangai Hen) Shitsuke no Kura | This Love is Like an Illness (Extra Chapter) Storehouse Development [English] [Digital]
(C84) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4 | Development Diary Ch.4 – Chii-chan Development Diary 4 [English] {2d-market.com}
[ZundarePon] Higehige Lovelove (COMIC Purumelo 2012-06) [English] =TV=
Shisyunki Ha Hatsujouki9 - Bloomer Mama Marvelous
Develop You!
Kitsune Mofumofu 4
[Mucha] Chizuru-chan Development Diary Full Color; Part One [English] {2d-market.com} [Decensored] [Digital]