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

mamaninaritai Tora-chan

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

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

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

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

Empty Theory 7 - Destroyed Family

GOOD NIGHT

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

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

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

木曾がいたから

Seme ni Naritai Tora

[doushoku (Hino)] Wagamama Imouto Onaho-ka Keikaku ~Neru Imouto o Kaihatsu Choukyou~ | Bratty Sister Onahole Plan ~Developing and Breaking the Sleeping Sister~ [English] [Digital]

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

Fuko no Konsui Rape - Seicho Kiroku | Father Daughter Unconscious Rape : The Development Records

Boyish Lolita Yamada, 9 Years Old at the Most

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

Jun'ai Mandara Chitai Sarashi

[Hiura] [Web Sairoku]

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

Yakou no Oshigoto

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

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

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

[acura] [ENG] Greed Hotel

[HGH (HG Chagawa)] Pleated Gunner 15 - IDENTITY

木曾の起訴

[SURREAL] hanahirakukiminiyoriirozuku (identity V)

Uesugi Tsukasa wa Kaihatsu Sareteiru | Uesugi Tsukasa is being developed

Secret XX Development

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

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

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

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

Mesu Danshi Ecchi Manga Tsumeawase

IDENTITY REALIZE

(C95) [Hizatora (Kageshio)] ACTING LIKE (Fate/Grand Order) [English] {The Ancient Hentai Theory}

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

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

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

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

Chii-chan's Development Diary Epilogue

Develop You!

JK육변기 육성일지 | JK-CumDump Development Diary

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

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

Xie Bi'an x Michiko

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

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

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

Muchikko Succubus Choukyou Kaihatsu | An Innocent Succubus' Development Training

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

Yousen Otaku Onna ga Nui ni Ecchi Sasete tara Shouen no Karera ni Hanei Sareteshimau Hon.

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

[新宝島 (きの)] 空がこんなに青いのに (第五人格) [DL版]

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

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

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

Ima kara Anata wa Onanie Ningyou desu

Higurashi CG Shuu Seisakuchuu | Higurashi CG under development

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

Empty Theory 2 - Sky High

bothasurato

(COMITIA97) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki | Development Diary Ch.1 – Chii-chan Development Diary 1 [English] {2d-market.com}

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

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

Itaiamai | 痛苦的甜蜜 Ch. 1-12

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

Happy theory

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

空がこんなに青いのに

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

第五人格贝拉夫人

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

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

Kodomo no Riron | A Kid’s Theory

[Pennel] クラスメイトの紀村さんはおっぱいが大きい (COMIC 快楽天ビースト 2021年9月号) 中文翻譯

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

[acura] Taneuma Sanka [Fumuke] ※ Kyapu Hitsudoku

[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]

Scapegoat Koufukuron | Scapegoat Theory of Happiness

木曾の基礎-改

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

A Professors Theory on Love and Sex Reassignment Surgery

(Zankyou Hallucinate 12) [Kanshisha Burabura (Kettoshi)] Happy Lucky Happening!! (Identity V)

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

しらつゆ娘２

Empty Theory 6 - Hearts Scheme

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

Sixth: Focused Production Development

Empty Theory 4 - Well Definitely Meet Again

Chii-chan's Development Dairy 3

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

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

[Silicon Jichou (Condessa)] Danseiki Roshutsu Jidori-han no Shoutai wa Kanojo dake ga Shitteiru. | She is the Only One Who Knows The Identity of the Dick-Swinging Selfie-Taking Criminal [English] {Doujins.com} [Digita

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

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

Jouyoku Identity

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

(C78) [Kinokonomi (kino, konomi)] Kinokothical Theory (Various)

Koe | Voice

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

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

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

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

Huasanorori 1# Anniversary English

Empty Theory 8 - Apparent Flash

Kaijin Kaihatsubu Tanpen Ero | Monster Development Department Short Erotic Manga

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

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

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

Kimi ni Somaru Yotei

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

Shirokuro-san ni Nukareru Osame no Hon

[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）

Empty Theory 1 - After Pleasure

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

[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]

K's Theory

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

【免费委托】被捉住的求生者三人（中文/英文/日语）

Chii-chan Kaihatsu Nikki Color Ban | Chii-chan Development Diary Full Color Collection

Development Diary Ch.4 – Chii-chan Development Diary 4

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

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

Chii-chan's Development Dairy 2

Kishinami: Marine Snow

Mikansei Identity

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

[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]

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

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

Boku no Xie Mama

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

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

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