Identity Development Theories

Kasa no Shita de Kiso wa... + Maximum Happiness

木曾がいたから

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

Hitozuma no Kakushigoto 1

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

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

Kodomo no Riron | A Kid’s Theory

[Mujitan (Tsumugie)] Kyonyuu Kuchikukan Hatsuiku Chousa Shirei San | Big Titty Destroyers' Development Survey Order (Kantai Collection -KanColle-) [English] {DKKMD Translations} [Digital]

[黄花鱼罐头2.0] 【免费委托】被捉住的求生者三人（中文/英文/日语）

[MM] Deep Kiss Development Story (Hoshikawa Sara)

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

(C87) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 2 | Chizuru-chan's Development Diary 2 [English] [Doujin-Moe]

Chii-chan's Development Dairy 4

Shirokuro-san ni Nukareru Osame no Hon

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

[acura] [ENG] Greed Hotel

[mdo-h] DEVIL'S BORN (Soutaisei Virgin Theory) [Chinese]

Development Diary Ch.2 – Chii-chan Development Diary 2

[Developers (Nagasode)] Eve-chan wa Shokushu Pants no Ejiki ni Narimashita. 2 [English] {Hennojin} [Digital]

[Tendenbarabara] Alternative (Identity V)

Na to Ha to Ichaicha Ecchi Suru Hon

恐怖モブサバイバーおじさんvsイキリメスガキハンター

Seishoku Kaihatsu - Torawareta Erufu no Chōkyō Jikken | Sexual Development - Torture Training of Captured Elf

Ima kara Anata wa Onanie Ningyou desu

[resupanisuka] GOOD NIGHT (daigojinkaku)

Filst

Minna no Meshitsukai Kaihatsuchuu desu | Everyone's Servant Is in Development

(C87) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 2 | Development Diary Ch.6 – Chizuru-chan Development Diary 2 [English] {2d-market.com}

(COMITIA97) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki | Chii-chan's Development Diary [English] {Doujin-moe.us}

Empty Theory 4 - Well Definitely Meet Again

Kao wa Sokkuri nanoni Karada wa Sorezore Chigau Houkou ni Seichoushita Osananajimi no Futago-chan | Twin Childhood Friends with Identical Faces but Opposite Body Types

(C91) [Roubai-tei (atahuta)] Tanoshii Seieki Bokujou -Kaihatsu Hen-｜Happy Semen Farm -Development Branch- (Brave Witches) [English] [Mongolfier]

[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.}

Kimi ni Somaru Yotei

Empty Theory 1 - After Pleasure

Secret XX Development

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

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

[SHINSHIN] Shinshin Nijigenron | Mind and Body Two Dimension Theory

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

[★] R18 Sagu Yatoi (Abasuto) Web Sairoku

Berochuu Kaihatsu suru Hanashi | Deep Kiss Development Story

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

(Reitaisai 19) [Rocket Chousashitsu (Koza)] Nitori-san wa Kaihatsuchuu | Nitori-san is Developing (Touhou Project) [English] [Haj3]

Big Breasts Flat Theory

[Okano Ahiru] Hanjuku Developer - The immature developer

(C86) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki | Chizuru-chan's Development Diary [English] [Doujin-Moe]

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

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

Elements1 - Theory

(Zankyou Hallucinate 9) [Hatogo Tsubu (Hatomugi)] Roleplay (Identity V)

Uesugi Tsukasa wa Kaihatsu Sareteiru | Uesugi Tsukasa is being developed

[Chuushin Kuranosuke] Like a KIDDING! Ch.1 - Identical Twins [English] [Uncensored]

Rem no Koufuku H Ron | Rem's Happiness H Theory

Orcs and juvenile ω love evolution theory

Okusan ga Kinyoku Ochisuru Dosukebe Zuma deshita

Mei ni Anal Kaihatsu Sareru JK | Anally Developed by My Niece

JK육변기 육성일지 | JK-CumDump Development Diary

Empty Theory 6 - Hearts Scheme

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

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

Zenbu Bug no Sei da!

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

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

Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery

[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]

[Medaka Kenichi] Hatsuiku Yokujou | Development Bath (COMIC LO 2007-02) [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]

(COMITIA98) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 2 | Chii-chan's Development Diary 2 [English] {Doujin-moe.us}

(C66) [SUBSONIC FACTOR (Ria Tajima)] The steady-state theory (Fullmetal Alchemist)

[Aiirosakura (Aikawa Ryou)] Kuubo Wo-Kyuu-chan no Shimakaze Yuri Dorei Choukyou ~Anal Kaihatsu Hen~ | Standard Carrier Wo-Class Shimakaze's Yuri Slave Training ~Anal Development~ (Kantai Collection -KanColle-) [English] [B.E.C. Scans] [Digital]

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

[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]

Kimi no Yasashii Yubi

[Toriwasabi (Mimoza)] 恐怖モブサバイバーおじさんvsイキリメスガキハンター (Identity V) [Digital]

[Theory of HEAVEN (CROW)] Onikuya Ken-chan (Anyamaru Tantei Kiruminzoo) [Digital]

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

Jibun demo Bikkuri shita Onna Omake 2-page

Android Development Diary

Onigashima Wakarasegashima

Develop You!

Happy Lucky Happening！！

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

tawamuretoyobunaraba

Huasanorori 1# Anniversary English

Empty Theory 5 - Advantage

Muchikko Succubus Choukyou Kaihatsu | An Innocent Succubus' Development Training

(C93) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 5 | Chizuru-chan Development Diary 5 [English] {doujins.com}

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

[Miraiya (Asari Shimeji)] Bumbling Detective Conan - File 11: The Mystery Of Jack The Ripper's True Identity (Detective Conan) [English] [Tonigobe]

Development Diary Ch.5 – Chizuru-chan Development Diary 1

[SERVICE BOY (Hontoku)] Jun'ai Mandara Chitai Sarashi

Shirokuro Emi R18 Manga & Irasuto Matome

(C81) [Ajapaa. (Okina Naoki)] Mikansei Identity (K-ON!)

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

Chizuru-chan's Development Diary 2

[mdo-h] Soutaisei Virgin Theory [Digital]

(C64) [Kokushi Tenshi (Various)] SPACE STRING THEORY (Uchuu no Stellvia)

(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]

(C88) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 3 | Development Diary Ch.7 – Chizuru-chan Development Diary 3 [English] {2d-market.com}

[Kuroiwa Menou] Hitozuma Club Bijo to Yajuu-tachi (COMIC HOTMILK 2020-05) [English] {The Ancient Hentai Theory} [Digital]

K's Theory

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

[Marui Maru] Echiechi Seichou Kiroku 1-2 | Naughty Development Diary 1-2 [English] [Xzosk] [Digital]

[Sansui] Meijou Shi Gatai Kyoufu Ni Osowa Reru Shingan-chan No Ohanashi

IDENTITY REALIZE

Sepia-chan wa Choukyou Machine no Ejiki ni Narimashita. 2

Onimara

At public bath with a well-developed classmate

Hellbitch Endemic: Acute Libido Developmental Syndrome

空がこんなに青いのに

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

[Developers (Nagasode)] Kaeshite! Boku no Clitoris 2 Inma no Iinari Dosukebe Choukyou

(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]

Shirokuro-san ni Nukareru Osame no Hon

(C84) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4 | Chii-chan's Development Diary 4 [English] {Doujin-moe.us}

mamaninaritai Tora-chan

Futaba841 (Mitsuya Yoguru) - The Love and Pleasure Theory for Boys [ENG]

[acura] Taneuma Sanka [Fumuke] ※ Kyapu Hitsudoku

Roleplay

Chii-chan's Development Diary Epilogue

[Shimaji] Seicho Kiroku -Zenpen- | Souma's Sex Development Record - Part 1 (Koushoku Shounen Vol. 07) [English] [Decensored] [NewsMedia]

Netoge no Hime no Shoutai wa? | The True Identity Of The Online Gaming Princess

[Tada no Gorira] Shirokuro Emi R18 Manga & Irasuto Matome

Soutaisei Virgin Theory

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

Chizuru-chan Kaihatsu Nikki | Chizuru-chan's Development Diary

GOOD NIGHT

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

Sixth: Focused Production Development

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

Seishoku Kaihatsu Torawareta Elf no Choukyou Jikken | Sexual Development - Torture Training of Captured Elf

[Developers (Nagasode)] Sepia-chan wa Choukyou Machine no Ejiki ni Narimashita. | Sepia-chan Fell Prey to the Training Machine [English] {Hennojin} [Digital]

Happy theory

(C95) [White Identity (Onguuchi)] Kasa no Shita de Kiso wa... + Maximum Happiness (Kantai Collection -KanColle-)

Chizuru-chan Kaihatsu Nikki 4 | Development Diary Ch.8 – Chizuru-chan Development Diary 4

[acura] Gouyoku Hoteru [Fumuke] ※ Kyapu Hitsudoku

Chii-chan's Development Dairy 1

Higurashi CG Shuu Seisakuchuu | Higurashi CG under development

A Kid’s Theory

Konna Watashi de Ii desu ka!?

InCha Otaku no Boku to YouCha Otenba Kanojo no Icha Love Yarimakuri Seichouki | Development Records of An Asocial Otaku and a Brown Tomboy Going At It Over And Over

Chizuru-chan's Development Diary

(C92) [Koniro Drops (Morishima Kon)] Rironjou 3-patsu made nara Taeraremasu. - In Theory You Can Tolerate up to Three Shots (Splatoon) [Chinese] [沒有漢化]

[Kakashi Asahiro] Hakase no Renai Kaizouron | A Professors Theory on Love and Sex Reassignment Surgery (COMIC Situation Play Vol. 19) [English] [4dawgz + thetsuuyaku] [Digital]

Futanari Choukyoushi ni Kaihatsu Sareru Shota | Boys Getting Developed by Futanari Trainers

(COMITIA98) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 2 | Development Diary Ch.2 – Chii-chan Development Diary 2 [English] {2d-market.com}

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