A masturbation toy for girls developed by a dark pediatrician.
(CT26) [Yosutebito na Mangakaki (Tomoki Tomonori)] Neta Furi Alice (Touhou Project)
SUPPLEMENT AND DEVELOPMENT
[doushoku (Hino)] Wagamama Imouto Onaho-ka Keikaku ~Neru Imouto o Kaihatsu Choukyou~ | Bratty Sister Onahole Plan ~Developing and Breaking the Sleeping Sister~ [English] [Digital]
Mei ni Anal Kaihatsu Sareru JK | Anally Developed by My Niece
[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]
JK육변기 육성일지 | JK-CumDump Development Diary
Oyome-san wa Magician Girl
(C93) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 5 | Chizuru-chan Development Diary 5 [English] {doujins.com}
373 X-VIII
(COMITIA98) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 2 | Development Diary Ch.2 – Chii-chan Development Diary 2 [English] {2d-market.com}
Development Diary Ch.1 – Chii-chan Development Diary 1
[Kantou Usagi Gumi (Kamitou Masaki)] Mizuno Ami Nikki S (Sailor Moon)
Neko no Ongaeshi
(C91) [Roubai-tei (atahuta)] Tanoshii Seieki Bokujou -Kaihatsu Hen-|Happy Semen Farm -Development Branch- (Brave Witches) [English]
[Nekogoro (Kichou)] D.C.A.A.A (Triple A) (D.C. Da Capo)
(C91) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 4 | Development Diary Ch.8 – Chizuru-chan Development Diary 4 [English] {2d-market.com}
The story of Shota, who was developed by Mesuiki when trying to sleep rape a tutor
[China] Fuko no Konsui Rape - Seicho Kiroku | Father Daughter Unconscious Rape: The Development Records (No! No! Rape) [English] [JuliusWinnfield] [Digital]
Osanai Itazura
(C53) [Studio Mukon (Zyaroh Akira)] SUPPLEMENT AND DEVELOPMENT (Battle Athletes Victory, ToHeart, Darkstalkers)
Development Diary Ch.2 – Chii-chan Development Diary 2 {2d-market.com}
[Katou Suzuki] Haha Anal [Chinese] [某三人汉化组]
[R-gen] Seishoku Kaihatsu Torawareta Elf no Choukyou Jikken | Sexual Development - Torture Training of Captured Elf (Mesu Hana ga Ochiru Toki) [English] [MTL] [Digital]
(C93) [Gold Ninja (Golden)] Torotoro Shuten (Fate/Grand Order) [Chinese] [黑锅汉化组]
[Otono Natsu] Hentai Otome | Pervy Girl [English] [Team Koinaka]
[Rohgun] Eroge o Tsukurou! Genteiban - Let's develop the adult game together
Otona no Kaidan
Boku no Mama-chan Kaihatsu Nikki 1 | The development diary of my Mama-chan 1
Seishoku Kaihatsu - Torawareta Erufu no Chōkyō Jikken | Sexual Development - Torture Training of Captured Elf
(C94) [EUNOX (U-1)] Testarossa Oyako no DSKB na Yuuwaku (Magical Girl Lyrical Nanoha)
Chii-chan's Development Dairy 3
DEEP VELVET
-Tamashii- INSERT interlude
Hikari-san Kaihatsu Nisshi | Hikari-san's Development Diary
Chii-chan Kaihatsu Nikki Color Ban | Chii-chan Development Diary Full Color Collection
(COMITIA97) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki | Chii-chan's Development Diary [English] {Doujin-moe.us}
Valkyrie Profile - Itirinsouka
(C93) [Yaya Hinata-ya (Yaya Hinata)] Kanara-sama no Nichijou Juuichi (Tonari no Miko-san wa Minna Warau)
Chii-chan's Development Dairy 1
Shishijou no Mune ni Amaetai!
えっちなCG集
(C91) [Roubai-tei (atahuta)] Tanoshii Seieki Bokujou -Kaihatsu Hen-|Happy Semen Farm -Development Branch- (Brave Witches) [English] [Mongolfier]
(C86) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki | Chizuru-chan's Development Diary [English] =Lost Light+Funeral of Smiles+LWB
GREEN MIND
Ko Monkey Ayaka Ch. 5
Boku no Bokki Penis o Rokuga Shite Ikina Yo | Go Ahead and Film My Hard Penis
Ossan LOVE | MY CUTIE PRINCE
(C87) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki 2 | Chizuru-chan's Development Diary 2 [English] [Doujin-Moe]
[sawacream] Mahoutsukai Lyrica 2 ~ Kyokugen made H ni Kaihatsu Sareta Oppai ~ | Magician Lyrica 2 ~ H-Developed Tits To The Extreme ~ [English]
Shinseki no Onnanoko ga Kyuuseichou Shite Bakunyuu ni Narimashita | A relative of yours develops suddenly and gets MASSIVE TITS
(CR21) [Bakuhatsu BRS. (B.Tarou)] Roll-chan no Kaihatsu Nikki | Roll's Development Diary (CAPSULE COMPUTER) (Rockman DASH) [English] [Writefuck]
[Developers (Nagasode)] Eve-chan wa Shokushu Pants no Ejiki ni Narimashita. | Eve-chan Fell Prey to the Tentacle Panties. [English] {Hennojin} [Digital]
(C88) [Dekoboko Hurricane (Bokokiti)] Miku to Kozukuri Nyan Nyan (THE IDOLM@STER CINDERELLA GIRLS)
Chizuru-chan's Development Diary
[Developers (Nagasode)] Eve-chan wa Shokushu Pants no Ejiki ni Narimashita. 2 | Eve-chan Fell Prey to the Tentacle Panties. 2 [English] [Digital]
Illya Imouto Onahole Kaihatsu Choukyou | Illya Little Sister Onahole Development Training
(C85) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4.1 | Chii-chan's Development Diary Epilogue [English] {doujin-moe.us}
Seishoku Kaihatsu Torawareta Elf no Choukyou Jikken | Sexual Development - Torture Training of Captured Elf
Dragon Ranger Shirokuro Hen II
Sixth: Focused Production Development
[Cyocyo] Enkyori Renai | Love Across the Aeons (Towako Ichi) [English] {CapableScoutMan & B.E.C. Scans}
(SUPER24) [azz (Atori)] Yuyushiki Jitai no Taisho Houhou (World Trigger)
Goshintou Complex
Morgana
(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]
(C84) [Muchakai (Mucha)] Chii-chan Kaihatsu Nikki 4 | Development Diary Ch.4 – Chii-chan Development Diary 4 [English] {2d-market.com}
Chii-chan's Development Dairy 2
ARE YOU HAPPY?
(C86) [Muchakai (Mucha)] Chizuru-chan Kaihatsu Nikki | Development Diary Ch.5 – Chizuru-chan Development Diary 1 [English] {2d-market.com}
Tsurimesu | 鳳眼淫雌
[Nekohakushaku] Boku no Mama-chan (43) Kaihatsu Nikki 1 | The development diary of my Mama-chan 1 [English] [Pandora's actor]
Chii-chan's Development Diary Epilogue