Chaldea Outdoor Challenge Abby-chan to Issho 3
(C93) [Hoshi ni Kaeru! (Tarazoo)] Oji-san to. 2 [Chinese] [神原祖母汉化组]
(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER) [English]
[Hara] Misaki-chan no Lotion Challenge
[The Yaoi Army][Joberu, Seru] Fujoshi Trapped in a Seme's Perfect Body 1, 2
Boku no Harem Academia: 4-wa "Koakuma no Itazura" | My Harem Academia 4: Mischiefs of a Little Devil
[Ozaki Akira] Hitoduma Inran Sousenkyo [English] [erc] [Digital]
Etorofu-gata Muchikko Kodomo Challenge
Kyokon Shoujo Nyoudou Challenge!
(C84) [Yudenakya Nama-Beer (Uzura no Tamago)] DokiDoki! Surprise Party (Dokidoki! Precure)
Toka 1 hour drawing challenge (ichizikann)
A book where chubby futanari just masturbates
[Iio Tetsuaki] Jiishiki Kajou - Intense Masturbation
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}
[Takeichi Okome] Honoguraki Mori no Reizoku -The SUIT and DOG- | Slavery in the Dark Forest -The SUIT and DOG- (Kemono DIRECT 5) [English] [Mynock] [Digital]
Girls and the King's Tea Party
Ko-Gil Challenge
[Supe (Nakani)] Mukashi wa Kawaikatta [Chinese] [沒有漢化] [Digital]
[Mikeke] ろり陵育 お漏らし編
(Warabe Jitsuno Koukou Bunka Matsuri Duel Carnival) [Michu★Honey (Hikari.)] Kattobingu wa Challenge tte Kotoda ze! (Yu-Gi-Oh! Zexal)
Doki doki♡ Ticket Challenge!
JC Chinpo-beya Ikkagetsu Seikatsu Challenge!
HERE COMES A NEW CHALLENGER!!
Aisha Challenge 4
Yuusha no Sairokubon Challenge
[nu-] Bibia Saikou ka yo!
Yuusha no Sairoku Hon Challenge Omake Manga
Male Swimsuit Challenge
Son Feasting ~Lewd Mother Seduction~
Jinsei Tenkan Gacha ~Kyou kara Anata wa Onnanoko~
[Bai Asuka] Mikami-kun no Kinshin Jijou | Mikami-kun’s Incestuous Situation Ch. 1-5 [English] [N04H]
[Toroi] Peach x Koopa 2 (New Super Mario Bros. U Deluxe) [English]
[Ninniku Batake (Ninniku)] Ninniku Batake Shuukakusai Kinoe (Touhou Project) [Digital]
(COMITIA121) [B5 Doumei (RaTe)] NDG Soushuuhen 1 01~04
[Tanaka Nanataka] Moteamashi Zuma
(C94) [Tamaya (Nonaka Tama)] Kono Damegami-sama ni Zecchou o!! (Kono Subarashii Sekai ni Syukufuku o!)
)] Nudist Beach nite | 누디스트 비치 에서
(Souryuu) kou iu no ga ii no [English] (Ongoing)
(Souryuu) kou iu no ga ii no (ongoing)
Challenge! Hentai Majo Rensei
Murete, Koukotsu
Takagi Airi no 10-pun Challenge | Takagi Airi's 10 Minute Challenge
FutaOna Tanpenshuu | A Certain Futanari Girl's Masturbation Diary Shorts Collection
[Katsura Airi] Karami Zakari vol. 1 | Entanglement vol. 1 [English] [sureok1]
[Double Typhoon] Mahou Shoujo Liz ~VS Slime Otoko! Kutsujoku no Haiboku Koukai Rape~
[Hittsuttsu (Hittsu)] Ringo-chan's Lunatic Masturbation
That Otaku Girl With The Watch (Youkai Watch)
[Beater] Shota Fantasy V [English]
Mordred nipple Challenge | 莫德雷德乳首挑戰
I Came Home to Find My Mother Masturbating So I Raped Her and Gave Her a Creampie
(COMIC1☆8) [Berry!16 (Saki Chisuzu)] Inran Uzuki to Junjou Yayoi no Teitoku Jijou (Kantai Collection -KanColle-) [Chinese] [無邪気漢化組]
[Mizu] Ana no Toriko (Kids Challenge) [Chinese] [Befreiungsfuehrer第四次个人汉化]
(Cinderella Star Festiv@l 03) [ALunch (Chigyo)] Hitoribocchi, Futaribocchi. (THE IDOLM@STER CINDERELLA GIRLS)
Futanari Milk Challenge 2 | 扶她榨乳挑战2
Naisho no Enkou Challenge | 不可告人的援交挑战
Saimin Tengoku Challenge 04
[Saragi (R5)] ore no tei hapan tsuha iteru (Girl´s Maniax vol.1 hypnosis) [Chinese] [Yaoi Culture汉化组]
Futanari Masturbation Festival
Futanari Masturbation Festival 4
Challenge Days
(COMIC1☆8) [H na Hon. Ya san. (Akki)] Kotori no H na Hon. (Love Live!) [Chinese] [脸肿汉化组]
(C93) [Izumi no Hiroba (Izumino Mitsuba)] Vigne Dropout (Gabriel DropOut) [English] {WSDHANS}
Mukashi wa Kawaikatta | She Was Cute Before
[Niliu Chahui (Sela)] 少女与国王的茶会 [Chinese]
[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-8 [English] [erc] [Digital]
[Fumitsuki Sou] 1LDK+JK Ikinari Doukyo? Micchaku!? Hatsu Ecchi!!? Ch. 1 [English]
[Petapan (Akino Sora)] Isekai Kita no de Mahou o Sukebe na Koto ni Riyou Shiyou to Omou [English] [Naxusnl] [Digital]
[Nikuyoku Boutarou] JiiChuu! San ~Jii Chuudoku Shoujo~ | Jiichu! 3 Girl Masturbation Addiction [English] [Jojo]
[cai] Shitsuke
(Futaket 11.5) [Doronuma Kyoudai (RED-RUM)] Futa Ona Dai-Yon-Shou | A Certain Futanari Girl's Masturbation Diary 4 [English] [Sn0wCrack]
(Waga Te ni Hikigane o 16) [Seisyun to Strategy. (Sayaka)] Houkago Daydream (World Trigger)
[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-10 [English] [erc] [Digital]
G Koui no Maria | Masturbating Maria
[♀Seraphita♂] [Otokonoko] Boku wa Mada Boku no Koto o Nanimo Shiranai
(C91) [macdoll (Shijou Mako)] Onee-chan wa Futanari-san! | Onee-chan is a Futanari (Love Live! Sunshine!!) [English] {Doujins.com}
[TSF no F (Taniguchi-san)] Shoujo/stay night (TSF no F no Hon Sono 5) [Chinese] [瑞树汉化组] [Digital]
[SAOTOME-Laboratory (Saotome Mondonosuke)] Kanojo no Ana. San [2015-09-06]
Dairoku! Otoile Challenge
(Puniket 17) [Puchi-ya (Hoshino Fuuta)] Puchi Pure (Various)
[Akaeboshi (Binto)] Papa Katsu! [Digital]
[Oosugi Yukihiro] Toishijyou Enjyou 2 ch01 -ch06 [Webrip] (Ongoing)
[HobyPoket (Onino Inuma)] Brand New World (Hyperdimension Neptunia)
[Fumitsuki Sou] 1LDK+JK Ikinari Doukyo? Micchaku!? Hatsu Ecchi!!? Ch. 1 [English] [Bobacat]
Ore to Tamamo to Homeroom
[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 3 | Chaldea Outdoor Challenge with Abby-chan 3 (Fate/Grand Order) [Digital] [English] [The Blavatsky Project]
[Takatsu] Hitozuma A-san to Musuko no Yuujin N-kun - Married wife A and son's friend N-kun [English]
UnknownUltimateChallenge
[Matsutou Tomoki] Exchange ~Osananajimi to Irekawari!~ Ch. 1-12
[Doronuma Kyoudai (RED-RUM)] Futa Ona Joshou | A Certain Futanari Girl's Masturbation Diary Ch.1 - FutaOna Introduction Chapter [English] [2d-market.com] [Decensored] [Digital]
(C93) [Bitimaru (bitibiti)] Kyouko to Are Suru Hon 2 (Puella Magi Madoka Magica) [English] =NoCoinZ=
Kurohana no Wa Jou ni Odoru
(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
(C94) [Happunzaki (Toyosaki Shu)] Ayanami Haishinchu (Azur Lane) [Chinese] [添加了一点喜闻乐见的无名骑空士善意上传]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Digital]
[Souryuu] kou iu no ga ii no [Chinese] (ongoing)
Futa Ona Daisanshou | A Certain Futanari Girl's Masturbation Diary Ch. 1-5
(C95) [Yamitsuki Honpo (Wise Speak)] JK Tamamo no Shuugaku Ryokou Oppai Challenge (Fate/Extra) [English] [Gawainized]
[Gura Nyuutou] Escape [English] [Decensored]
[Loli Goranyo (Moeda Kazukichi)] Hazukashiimon (Super Machine Zambot 3)
[Atelier Lunette (Mikuni Atsuko)] Naritai no! ELLE -Fuyukawa-ke Shitei Monogatari- [Digital]
Ikanai watashi ha H jyanai!
Futa Ona Daisanshou Kouhen | A Certain Futanari Girl's Masturbation Diary Ch. 3.5
Hitori Challenge Rakugaki
Rika no Oshiri Challenge
[Saigado] Toshimaku Sodachi no Toshima-san [Digital]
Boshi no Susume 3 | The advice of the mother and child 3
Jisatsu Challenge | 自殺挑戰
Nametake Challenge!
Ringo-chan's Lunatic Masturbation
(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge | Okay-san's Dirty Lewd Challenge (Girls und Panzer) [English] {Doujins.com}
(Kouroumu 12) [Happunzaki (Toyosaki Shu)] Murasakiiro no Yokkyuufuman (Touhou Project) [Chinese] [靴下漢化組]
[Katsura Airi] Karami Zakari vol. 1 [Chinese] [無邪気漢化組]
[Minazuki Juuzoh] G Koui no Maria | Masturbating Maria (Dokidoki ☆ Connection) [English] [Munin]
Ecchi Sketch Ro Ona Uchi. | The Lewd Girl Who Masturbates In Public