Identity Development Theorie

(C95) [OrangeMaru (nodoco)] Christmas no Seishouseki (Fate/Grand Order) [English] {The Ancient Hentai Theory}

[Medaka Kenichi] Hatsuiku Yokujou | Development Bath (COMIC LO 2007-02) [English] [Bakachin Manga Translations™] [Incomplete]

(C72) [Blind hope (Mashu Maro)] Nina no Spezielle Relativitätstheorie (Code Geass: Lelouch of the Rebellion)

[acura] Taneuma Sanka [Fumuke] ※ Kyapu Hitsudoku

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

(C92) [Aidentity (Keyspace)] Shiratsuyu Musume 2 (Kantai Collection -KanColle-)

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

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

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

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

Noraneko Shoujo to no Kurashikata | 與野貓少女一起生活的方法 Ch. 22-34

Filst

tsuyo Sō jū musume 1 ST LIEUTENANT HATANACA

Identity encore

Chii-chan's Development Dairy 4

Kimi to no Shukumeiron - The theory of fate with you. | 與妳的宿命論

[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]

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

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

[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.}

(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]

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

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

[Matcha Neji] Okaa-san to Asobo Ninshin-hen (COMIC MILF 2022-04 Vol.65) [Chinese]

しらつゆ娘２

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

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

[新宝島 (きの)] 空がこんなに青いのに (第五人格) [DL版]

Big Breasts Flat Theory

Ima kara Anata wa Onanie Ningyou desu

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

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

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

[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]

Empty Theory 4 - Well Definitely Meet Again

Kareshi ja Ikenai Kyonyuu Meikko, Dai Kirai na Oji-san no Sei Kaihatsu Massage ni Ochiru | A Niece with Huge Tits who can't Cum with her Boyfriend Falls For her Hated Uncle's Sex Development Massage

Soutaisei Virgin Theory

[SURREAL] hanahirakukiminiyoriirozuku (identity V)

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

Elements1 - Theory

Hitozuma no Kakushigoto 1

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

Development Diary Ch.3 – Chii-chan Development Diary 3

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

Konna Watashi de Ii desu ka!?

[SERVICE BOY (Hontoku)] Jun'ai Mandara Chitai Sarashi (Identity V) [English] [nekoumancer]

Develop You!

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

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

Kaijin Kaihatsubu Tanpen Ero | Monster Development Department Short Erotic Manga

Tatakarete Yorokobu Hito Nakadashi Manga

僕の私の木曾合同

Yakou no Oshigoto

GOOD NIGHT

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

[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）

[Hiura] [Web Sairoku]

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

1LDK+JK Ikinari Doukyo? Micchaku!? Hatsu Ecchi!!? | 1LDK+JK 突然間展開同居？ 極度貼近！？初體驗！？ Ch. 18-36

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

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

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

Tanoshiimasero yo Uranaishi!

(CR21) [Bakuhatsu BRS. (B.Tarou)] Roll-chan no Kaihatsu Nikki | Roll's Development Diary (CAPSULE COMPUTER) (Rockman DASH) [English] [Writefuck]

Soutaisei Virgin Theory

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

空がこんなに青いのに

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

[Developers (Nagasode)] Sepia-chan wa Choukyou Machine no Ejiki ni Narimashita. [Digital]

木曾の基礎-改

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

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

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

(SC64) [Shiawase Kanmiryou (Yuki Tomoshi)] Raidentity (Kantai Collection -KanColle-)

[Solar System Development Organization (Kinako)] Sleeping Monster (Durarara!!)

(Knights Theory) [Snow Peach (Mipoko)] Naru no Anal kara Inspiration ga Waite Kuru zo (Ensemble Stars!)

[bifidus] Hikari-san Kaihatsu Nisshi | Hikari-san's Development Diary (Kimi o Sasou Uzuki Ana) [English] [Digital]

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

Jibun demo Bikkuri shita Onna Omake 2-page

[★] R18 Sagu Yatoi (Abasuto) Web Sairoku

Chizuru-chan Kaihatsu Nikki 2 | Development Diary Ch.6 – Chizuru-chan Development Diary 2 {2d-market.com}

Fuzzy Theory

Kaeshite! Boku no Clitoris Ero Trap ni Torawareta Mahoutsukai | GIve it back, my clitoris! A mage caught in an ero-trap.

Sixth: Focused Production Development

[acura] [ENG] Greed Hotel

Empty Theory 3 - Cousin

Shirokuro-san ni Nukareru Osame no Hon

hanahirakukiminiyoriirozuku

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

Kishinami: Marine Snow

Wakiman 2 Mr. Wakishita seconded to the development department

(Ore no Turn 5) [Dekoboko. (Hekomi)] Develop You! (Yu-Gi-Oh! VRAINS)

[resupanisuka] GOOD NIGHT (daigojinkaku)

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

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

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

軽巡ノスゝメ

Jun'ai Mandara Chitai Sarashi

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

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

Happy theory

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

A Professors Theory on Love and Sex Reassignment Surgery

(Zankyou Hallucinate 10) [4.Quatre (Shiki)] Tawamure to Yobu naraba (Identity V)

Futari wa Choukyou Game no Ejiki ni Narimashita. 2 | Two Girls Fall Prey to a Sexual Training Game 2

Okusan ga Kinyoku Ochisuru Dosukebe Zuma deshita

Secret XX Development

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

Jouyoku Identity

Roleplay

(C86) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki | Development Diary Ch.5 – Chizuru-chan Development Diary 1 [English] {2d-market.com}

Innocence1 - Theory

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

(C96) [White Identity (Onguuchi)] Kiso ga Ita kara - I could always try hard because of Kiso. (Kantai Collection -KanColle-)

Alternative

Maruhiden! Ayame Inpouchou! | Forbidden Secret Chronicle! Ayame's Lewd-Arts Album!

Development Diary Ch.1 – Chii-chan Development Diary 1

Onimara

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

Chii-chan's Development Dairy 1

Mercury Development Plan

(C96) [White Identity (よろず)] 僕の私の木曾合同 (艦隊これくしょん -艦これ-)

[Nekohakushaku] Boku no Mama-chan (43) Kaihatsu Nikki 1 | The development diary of my Mama-chan 1 [English] [Pandora's actor]

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

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

Seichou Nikki | Sexual Development Journal

JK육변기 육성일지 | JK-CumDump Development Diary

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

Happy Lucky Happening！！

Android Development Diary

tawamuretoyobunaraba

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

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

Chii-chan's Development Dairy 3

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

Huasanorori 1# Anniversary English

A Kid’s Theory

Chizuru-chan's Development Diary

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

Xie Bi'an x Michiko

[mdo-h] Soutaisei Virgin Theory [Digital]

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

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

At public bath with a well-developed classmate

Scapegoat Koufukuron | Scapegoat Theory of Happiness

[Shoryutei Enraku] Seishin Kaihouron | The theory of releasing your real self (Nozoite wa Ikenai 7 - Do Not Peep! 7) [English] [Quick and easy translations]

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

(C94) [White Identity (Onguuchi)] Haru o Matsu Kiso e (Kantai Collection -KanColle-)

[acura] [ENG] Hymn for the Stallion

(SC2015 Autumn) [CHRONOLOG, D.N.A.Lab. (Sakurazawa Izumi, Miyasu Risa)] Super String Theory (Kantai Collection -KanColle-)