Semen Storage Challenge
(C92) [Peθ (Mozu)] The Third Package (Strike Witches, Girls und Panzer)
(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)
Utsuho Challenge!!
[sky & si-o] 罪世 - バーサーカーチャレンジ | Tsumi Yo - Berserker Challenge [EN]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho | Chaldea Outdoor Challenge with Abby-chan (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
Imouto ha Erobana ga osuki
(SC2015 Summer) [Tsurutsuru Pain (Pikeru)] Fuechupa Shoujo (Fate/kaleid liner Prisma Illya)
[OKAWARI] Otona ni naru Kusuri - I feel good my woman's body! Ch.1 [English] [Decensored]
[Bai Asuka] Youbo [Digital]
(COMIC1☆6) [ciaociao (Araki Kanao)] Wanwan Monogatari | Doggy's Tale (Inu x Boku SS) [English]
Kashima-san to Akimatsuri Challenge
(C94) [Inbou no Teikoku (IN-KA of the Dead)] Ro Onabe Uranaka Yousoro (Love Live! Sunshine!!)
[Kikkaya (Uesugi Kyoushirou)] Haruka Challenge [English] [Scansforhumanity]
(Futaket 13) [Kaguya Hime Koubou (Gekka Kaguya)] Futana Live! 2 (Love Live!) [English] [Tigoris Translates]
[Kyuu (Shooya Akira)] Futtou Challenge 2 (Sora no Manimani)
[Kiai Neko] Jii - Masturbation Friends (Masturbation Ch.8) [English] =TV=
[Supe (Nakani)] Mukashi wa Kawaikatta [Digital]
Pancakes Challenge | Desafío de Panqueques
[Adachi Takumi] Yokujou Fetishism
[Yururuka-dou (Hoono Yurumu)] Omuken! Sono 3 [Digital]
(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)
One-shota Challenge
[Shiawase o Sagashite (Hitsujino)] Wanpaku Ochinchin | The Naughty Cock [English] {Doujins.com} [Digital]
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 (Fate/Grand Order) [Digital]
Futanari Milk Challenge 3 | 迫真水泳部・扶她的里技―第三章
[Nikuyoku Boutarou] JiiChuu! San ~Jii Chuudoku Shoujo~ | Jiichu! 3 Girl Masturbation Addiction [English] [Jojo]
Hard masturbation (uncensored)
(Futaket 11.5) [Doronuma Kyoudai (RED-RUM)] Futa Ona Dai-Yon-Shou | A Certain Futanari Girl's Masturbation Diary 4 [English] [Sn0wCrack]
Dairoku! Otoile Challenge
(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-)
Futa Ona Dai Roku Shou | A Certain Futanari Girl's Masturbation Diary Ch.6 - FutaOna 6
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen
(C93) [Izumi no Hiroba (Izumino Mitsuba)] Vigne Dropout (Gabriel DropOut) [English] {WSDHANS}
[Wakamiya Santa] Boku wa Heikou Sekai no Inran Ninpu | 我是平行世界的淫乱孕妇 (TS Zecchou Situation) [Chinese] [有条色狼汉化] [Digital]
(SUPER11) [Astonish (Naitou Naito)] Kodomo Challenge (Various) [English] [CrystalMeph]
Etorofu-gata Otoile Challenge
(C94) [PYPYworks (Syamonabe)] Oshiete Lillie (Pokémon Sun and Moon) [English] [PerceptivePercival]
Yuusha no Sairoku Hon Challenge Omake Manga
[Hatch] JS
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3 | 扶她榨乳挑战 3 [Chinese] [黄记汉化组]
[Hindenburg] Kyoudai no Niku Lynch | Lynching of brother and sister [English] [Januz]
[Gura Nyuutou] Escape
)] Nudist Beach nite | 누디스트 비치 에서
(C93) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Kouhen [Chinese] [Lolipoi汉化组]
(C94) [Aspergillus (Okara)] Sweet Snow (Toaru Kagaku no Railgun)
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred) [English] [Tigoris Translates]
I Was Caught Masturbating by My Maid and She Locked Me in a Chastity Belt!
(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)
Chaldea Outdoor Challenge Abby-chan to Issho 3
(COMITIA125) [Nanakusa Kago (Koharu Nanakusa)] Muchipocha Onee-san to Onanieppoi Sex
Seiyoku Gunjou
Futanari Masturbation Festival
(C94) [Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Chinese] [脸肿汉化组]
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!!
[Yuzuha] Aoki-san ha Hoshigari | Aoki's Desires (COMIC Anthurium 2018-03) [English] [Digital]
[Ogawa Kanran] Ayakashi no Yakata - Fascinating Mansion
[Iio Tetsuaki] Jiishiki Kajou - Intense Masturbation
Kasen-chan no Jasen Rouraku Challenge
Akane-chan Challenge! | 아카네짱 챌린지!
(C94) [mugicha. (hatomugi)] MILLION SOLO THE@TER 5 (THE IDOLM@STER MILLION LIVE!)
[Naba] Anata no Koto ga Shiritakute (Touhou Project)
[Torimogura] Osananajimi-chan Ikase Challenge
(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] [LoliLab Translations]
[Toroi] Peach x Koopa 2 (New Super Mario Bros. U Deluxe) [English]
[♀Seraphita♂] [Otokonoko] Boku wa Mada Boku no Koto o Nanimo Shiranai
Renzoku Kyousha Challenge
(Stand Up! 29) [Kashitsuki (Momoko)] Ero Trap Dungeon no Challenger (Cardfight!! Vanguard)
[AMAZAWA KINGDOM (Asazume Yuusuke)] Touhou Yuugoku Emaki (Touhou Project)
Futa Ona Daigoshou | A Certain Futanari Girl's Masturbation Diary Ch.5 - FutaOna 5
Futa Ona Daiyonshou | A Certain Futanari Girl's Masturbation Diary 4
(ToreTama001) [GJ-X (yk)] Made In Male [English] [B.E.C. Scans]
[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]
[Garigarigari (Himadara)] Patchouli no Shiriana Bon (Touhou Project)
[Orikuchi] before "wanted" (COMIC JSCK Vol. 1) [Chinese]
[Shinozaki Rei] Blue Heaven [English] [=LWB=, mysterymeat3]
Seieki Tamekomi Challenge
(Reitaisai 15) [Terebi-san (Chuusuu Kairo)] Lady no Omochabako - Lady's Toy Box (Touhou Project)
(C81) [Kaishundou Honpo (Kaishundou)] SSStai no Okite (Mitsudomoe)
(Souryuu) kou iu no ga ii no [English] (Ongoing)
W Jeanne to Off-Paco Challenge
[Hatch] Takanshou | Excessive Meddling Ch. 1-2 [English] [ATF] [Digital]
(Futaket 14) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 3
[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Extra)[三色的大猩猩翻譯同盟]
You Are Challenged by Kogal Takuha | La Sfida
(C94) [PoyoPoyoSky (Saeki Sola)] Onii-chan wa Onapet | Onii-chan is my masturbation inspiration [English]
Twin Challenge ch. 1
(Shota Scratch 9) [Yomosugara (Yomogi Ringo)] Master Asobo? (VOCALOID) [English] [Otokonoko Scans]
(Futaket 14) [Suichuu White (Calpi)] Kyokon Shoujo Nyoudou Challenge! [Chinese] [沒有漢化]
Watashi no Kareshi to Nete Kudasai Ch. 1-3 | Please Sleep With My Boyfriend Ch. 1-3
(C89) [make pig press (Takasaka Donten)] Kanzaki Ranko wa Koyoi mo Hitori de... (THE IDOLM@STER CINDERELLA GIRLS) [English]
[Azuse] Erohon o Sutetara Konoko ga Tsurechatta!? Ch. 1-6
[NCP (Suzuki Metal)] Ore no Shiranai Aida ni Koibito ga Moto Doukyuusei ni Inran Mesuinu ni Kaerareteita Ken
[Doronuma Kyoudai (RED-RUM) Futa Ona Saishuushou | A Certain Futanari Girl's Masturbation Diary Final Chapter: FutaOna 8 [English] [2d-market.com] [Decensored] [Digital]
(COMIC1☆14) [Studio BIG-X (Arino Hiroshi)] MOUSOU THEATER 59 (Seishun Buta Yarou wa Bunny Girl Senpai no Yume o Minai) [Chinese] [空気系☆漢化]
[Terujirou] Junior Dominating Senior Challenge!
Nantaika Triad ♂ to Yukaina Nakamatachi Ochinchin Challenge Bon
[mdo-h] XS! Ch.1-10 [English] [biribiri]
(Futaket 8) [Doronuma Kyoudai (RED-RUM)] Futa Ona Dai Ni Shou | A Certain Futanari Girl's Masturbation Diary 2 [English] {doujin-moe.us}
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
Akane Challenge!? 2
SSS-tai no Okite
(C94) [SHIOHAMA (kylin)] Onanie Chuudoku Arisu-chan | Masturbation Addict Arisu-chan (Girls und Panzer) [English] [Burger]
i-ll-make-you-understand-challenge
Challenge Week
Space Detective Jade Dan Indecent Challenge
(C93) [Hatakewotagayasudake (Mikanuji)] Suki na Ko to wa Ecchi ga Shitai | 喜歡的人在身邊就想做色色的事情 (Granblue Fantasy) [Chinese] [EZR個人漢化]
COMIC Mate Legend Vol. 15 2017-06 [Digital]
DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!
Takagi Airi no 10-pun Challenge | Takagi Airi's 10 Minute Challenge
Mano Onanie
Boku to Kanojo no Houkago no Himitsu
(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge 4 (Sennen Sensou Aigis)
(C94) [Tamaya (Nonaka Tama)] Kono Damegami-sama ni Zecchou o!! (Kono Subarashii Sekai ni Syukufuku o!)
(Kono Koe Todoke, Tsuki made mo Yon) [Milk Pudding (Jamcy)] Akane-chan Challenge! 3-kaime (VOICEROID)
(C85) [Unique (Rakujin)] SituColle Touhou Soushuuhen (Touhou Project)
[Hardboiled Yoshiko] Himegoto Sex [Digital]
(Ojamajo Festa) [Tsukiyo no Mahou (Rapisu)] NEM. (Ojamajo Doremi)
Kanade Challenge Kouhen
Osananajimi-chan Ikase Challenge
UNKNOWN UNLOCK CHALLENGE | 크로스비츠 동인지
Futanari Milk Challenge 3
[dotsuco] Nametake Challenge!
(C94) [Hamehame Service Area (Cr-R)] Hikigaya Hachiman o Saiminjutsu de Kanojo ni Shite Yaritai Houdai Suru Hon. (Yahari Ore no Seishun Love Come wa Machigatteiru.)
(C83) [Circle ED (ED)] ED no Eroi Hon desu. | This is ED's Erotic Book [English] [4dawgz + Thetsuuyaku]
[chaccu] Seijo no Kenshin [Digital]
[Gomennasai] Dakara Kami-sama, Boku ni shika Mienai Chiisana Koibito o Kudasai. [Chinese] [二妹个人汉化]
COMIC LO 2017-09 [Digital]
[Senpenbankashiki (DATE)] Tanin ni Naru Kusuri | Medicine to Possess Another Person [English] [Digital]