Identity Development Theorie

[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

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

Empty Theory 7 - Destroyed Family

Develop You!

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

Filst

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

軽巡ノスゝメ

K's Theory

Shirokuro Emi R18 Manga & Irasuto Matome

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

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

[acura] Gouyoku Hoteru [Fumuke] ※ Kyapu Hitsudoku

[SURREAL] hanahirakukiminiyoriirozuku (identity V)

Soutaisei Virgin Theory

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

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

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

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

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

空がこんなに青いのに

Tanoshiimasero yo Uranaishi!

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

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

[Hiura] [Web Sairoku]

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

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

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

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

【免费委托】被捉住的求生者三人（中文/英文/日语）

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

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

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

Shirokuro-san ni Nukareru Osame no Hon

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

Happy Lucky Happening！！

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

[mdo-h] Soutaisei Virgin Theory [Digital]

Sixth: Focused Production Development

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

[Theory of HEAVEN (CROW)] Ikuiku! Ikuma-kun! (Black Jack) [2017-08-20]

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

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

[Ootani Mikoto] Seishun Kanjouron - youth emotion theory [R18 Ban] 1

Elements1 - Theory

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

Boku no Xie Mama

Onigashima Wakarasegashima

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

[resupanisuka] GOOD NIGHT (daigojinkaku)

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

Empty Theory 8 - Apparent Flash

僕の私の木曾合同

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

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

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

A masturbation toy for girls developed by a dark pediatrician.

Crow (Theory of Heaven) - Honey Kami the 2nd vol.0.7