[doushoku (Hino)] Wagamama Imouto Onaho-ka Keikaku ~Neru Imouto o Kaihatsu Choukyou~ | Bratty Sister Onahole Plan ~Developing and Breaking the Sleeping Sister~ [English] [Digital]
(C87) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 2 | Chizuru-chan's Development Diary 2 [English] [Doujin-Moe]
(C93) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 5 | Chizuru-chan Development Diary 5 [English] {doujins.com}
Development Diary Ch.2 – Chii-chan Development Diary 2 {2d-market.com}
Sixth: Focused Production Development
(C85) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4.1 | Chii-chan's Development Diary Epilogue [English] {doujin-moe.us}
How to make a cumdump
LOTUS BREAKDOWN
Minna no Meshitsukai Kaihatsuchuu desu | Everyone's Servant Is in Development
[Amazon] Shittsui -Niku Benki Danchou- | The Fall ~Cumdump Boss~ (Tatakau Heroine ga Tetteiteki ni Ryoujoku Sarete Haiboku Akume Vol. 1) [English] {Doujins.com} [Digital]
(COMITIA124) [Homuraya Pleiades, SC (Homura Subaru, Gyuunyuu Rinda)] Tachi Masshigura 2 ~Neko Cafe Yuri Goudou II~
Development Diary Ch.1 – Chii-chan Development Diary 1
(Mimiket 10) [Fukupukutei (Menkuria, Yatsuka)] Step by Step Vol. 7 (Fate/stay night)
Chizuru-chan's Development Diary 2
Development Diary Ch.1 – Chii-chan Development Diary 1 {2d-market.com}
Muchikko Succubus Choukyou Kaihatsu | An Innocent Succubus' Development Training
Development Diary Ch.4 – Chii-chan Development Diary 4
Until a pretty boy is femcorrupted into a cumdump by his childhood friend oneesan.
[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 Kaihatsu Nikki 3 | Development Diary Ch.7 – Chizuru-chan Development Diary 3 {2d-market.com}
Chii-chan's Development Dairy 3
[Medaka Kenichi] Hatsuiku Yokujou | Development Bath (COMIC LO 2007-02) [English] [Bakachin Manga Translations™] [Incomplete]
[China] Fuko no Konsui Rape - Seicho Kiroku | Father Daughter Unconscious Rape: The Development Records (No! No! Rape) [English] [JuliusWinnfield] [Digital]
対魔忍とオークの性活
[Circle Kuusou Zikken (Munehito)] Kuusou Zikken Vol. 3 [English] [Kizlan] [Digital]
(C88) [Hiatari Ryoukou (Toudori)] Tomodachi? Maniac 02 (Pokemon) [Sample]
Chii-chan Kaihatsu Nikki Color Ban | Chii-chan Development Diary Full Color Collection
(COMITIA97) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki | Development Diary Ch.1 – Chii-chan Development Diary 1 [English] {2d-market.com}
Hikari-san Kaihatsu Nisshi | Hikari-san's Development Diary
[Amatsukami] The Cumdumpster Princess of Burg 02 (Lunar Silver Star Story) [English] [Chocolate]
Boku no Mama-chan Kaihatsu Nikki 1 | The development diary of my Mama-chan 1
(C65) [Nekomataya (Nekomata Naomi)] Toshiue no Hito (Busou Renkin) [English]
(C91) [Roubai-tei (atahuta)] Tanoshii Seieki Bokujou -Kaihatsu Hen-|Happy Semen Farm -Development Branch- (Brave Witches) [English]
Toire de Tsukuru Iinari Nikubenki | Creating Obedient Cumdumps In The Toilet
Double Titillation Ch. 11-12
Burg no Benkihime 5 | The Cumdumpster Princess of Burg 5
The story of Shota, who was developed by Mesuiki when trying to sleep rape a tutor
(C91) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 4 | Development Diary Ch.8 – Chizuru-chan Development Diary 4 [English] {2d-market.com}
(C87) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 2 | Chizuru-chan's Development Diary 2 [English] =Lost Light + Funeral of Smiles + LWB=
(Tora Matsuri 2015) [Akiba Maou (Akiha@)] Yuutousei no Yoshida-san wa Sensei ni Kankin Sarete Nikubenki ni Narimashita. | Yoshida-San the Honor Student Gets Held Captive and Turned into a Cumdumpster by Sensei [English] [B.E.C. Scans]
[Atelier Hachifukuan] Otonashiku Oniichan ni Shibararenasai! Third! [Digital]
(COMIC1☆8) [TriaL3 (Various)] Naisho no Imouto Ecchi
[Nekohakushaku] Boku no Mama-chan (43) Kaihatsu Nikki 1 | The development diary of my Mama-chan 1 [English] [Pandora's actor]
(COMITIA98) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 2 | Chii-chan's Development Diary 2 [English] {Doujin-moe.us}
(C84) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4 | Chii-chan's Development Diary 4 [English] {Doujin-moe.us}
[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.}
[Uradora Mangan] Nee-san Fuku o Kite Kudasai 3
Onekatsu no Susume | 姊活之誡
Shittsui -Niku Benki Danchou- | The Fall ~Cumdump Boss~
Chii-chan's Development Dairy 1