Masturbation Challenge

Toka 1 hour drawing challenge (ichizikann)

Sister Crisis

Ako's and Nozomi's Discussion of Masturbation Addictions

(C90) [Bakunyu Fullnerson (Kokuryuugan)] Boy Meets Gal (Oshiete! Galko-chan) [English] [Shippoyasha]

Nyotengu Masturbation Book

[Niliu Chahui (Sela)] 少女与国王的茶会 [Chinese]

Ore to Tamamo to Homeroom

[Gojarun no Ozashiki (Gojarun)] Nantaika Triad to Yukai na Nakama-tachi Ochinchin Challenge Hon (THE IDOLM@STER CINDERELLA GIRLS) [Digital]

[Fumitsuki Sou] 1LDK+JK Ikinari Doukyo? Micchaku!? Hatsu Ecchi!!? Ch. 1-2 [English]

(Futaba Gakuensai 7) [1000AP (Various)] Kodomo de Challenge 3 (Futaba Channel)

Kareshi ni Naisho de Otoko Mizugi Challenge Yarimasu

A masturbation toy for girls developed by a dark pediatrician.

Maboroshi no Yashiki

[Otono Natsu] Hentai Otome | Pervy Gir [Chinese]

(C88) [Shinobi-Rocket (Sasamashin)] Akatsuki Challenge! (Kantai Collection -KanColle-)

DokiDoki Mesuiki! Challenge!!

(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)

(C84) [TRIP SPIDER (niwacho)] cado2 (Fate/stay night)

(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Chinese] [光年汉化组汉化]

(C92) [MeltdoWN COmet (Yukiu Con)] Kanade Challenge Zenpen

[Doronuma Kyoudai (RED-RUM)] FutaOna Tanpenshuu | A Certain Futanari Girl's Masturbation Diary Shorts Collection [English] [2d-market.com] [Decensored] [Digital]

[Nishina Satomi] Kyokan-kun to Kogara-chan Shinchousa 43-centi de SEX Challenge - Giant and a small lady.

Manatsu no Drink Challenge

Kasen-chan no Jasen Rouraku Challenge

(C94) [SHIOHAMA (kylin)] Onanie Chuudoku Arisu-chan | Masturbation Addict Arisu-chan (Girls und Panzer) [English] [Burger]

Toka 1 hour drawing challenge

Naisho no Enkou Challenge | Secret Sugar Daddy Challenge

[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) [Digital]

FutaOna Tanpenshuu | A Certain Futanari Girl's Masturbation Diary Shorts Collection

Sennou Fuchou no Obenjo Challenge Isshuukan!

[Satuyo] Pool de Challenge! Boyish | Challenge at the Pool! Boyish (Peaceful Ecchi!) [English] [Doki Fansubs+Yosh]

Challenge! Hentai Majo Rensei

(C101) [chori (Chorimokki)] Nanjamo to Ura Gym Challenge!! (Pokémon Scarlet and Violet)

[TK Jesus (Takeyama Shimeji)] Pocha OnaPet Honda-san Jitoku Hen + Omake | Chubby Fap Material Honda-San Masturbation + Omake [English] [Poranya] [Digital]

)] Nudist Beach nite

Super Libido Challenge

[DIN] Seieki Tamekomi Challenge | Semen Storage Challenge [English]

Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge

Kyokon Shoujo Nyoudou Challenge!

[Gotoh Juan] Doutei Senka [Chinese]

EP-00 Futanari Public Masturbation

Utsuho Challenge!! ~Yobai ni Chousen~

COMIC BAVEL 2023-07

[Alde Hyde] Dorei wo Choukyoushite Harem Tsukuru R18 Route - Training Slaves to make a Harem 18+ Chapters 12.5-32.5 [English]

(C94) [TRY&Hougen Futari Shakai (Hougen)] Onanie dake nara Daijoubu? (Fate/Grand Order) [English] [constantly]

Seiyoku Gunjou

COMIC Masyo 2019-01 [Digital]

[Rald] Geneki Super Idol Ikaseai Challenge! Clear de 100-man Yen! Shippai Suru to AV Debut!? (Shadowverse) [Chinese] [世界树个人汉化]

#SoniCha Ikuiku Challenge Short Rough Stories

[Kon-Kit] Kaya-nee Volleyball ni Idomu | Ane☆Volleyball Challenge (Bishoujo Kakumei KIWAME Road 2012-12 Vol. 4) [English] [Malone] [Digital]

Reiwa Shasei Challenge

adult challenge 3

[Art Jam (Mitsumaro)] Geki Ona! [Digital]

(C82) [Marin (Suzusato Rinka, Mage)] Doujouyaburi no Kata wa Katteguchi e Omawari Kudasai | Challengers Please Present Yourself At The Back Door (Ranma 1/2) (English) [SaHa]

Watashi no Kareshi to Nete Kudasai Ch. 1-3 | Please Sleep With My Boyfriend Ch. 1-3

[TWILIGHT DUSK (Aya)] Tsutomesaki no Musume-san o Oishiku Itadaku Hon Sento hen [English] {Mant}

(C94) [Wareme (Koppe)] Kawakami No Maedewa Sessei Dekinai Setsu (Persona 5) [English]

Kenshin Nadeshiko

(Zennin Shuuketsu 9) [Chikuwa to Kyuuri (Sakuraba Chizuru)] Otou-san Challenge (Naruto)

(C86) [Marked-two (Hideo)] Taihou Challenge! (Kantai Collection -KanColle-) [Chinese] [CE家族社]

[Ruibosucha] Niku Dorei Joshikousei ~Watashi-tachi ga Mamono no Niku Benki ni Naru Made~

[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]

[Nekomata Naomi] Here Comes a New Challenger! (COMIC Kairakuten Beast 2007-04) [English] [Clearly Guilty Translations]

JC Chinpo-beya Ikkagetsu Seikatsu Challenge!!

[Ochaocha Honpo (Chabashira Tatsukichi)] Ikenai desu! Nonaka-sensei ~vs Waka Papa Hen~ [Digital]

[The Yaoi Army][Joberu, Seru] Fujoshi Trapped in a Seme's Perfect Body 1, 2

[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]

[Bai Asuka] Keiyaku Dorei Duma [Digital]

I Came Home to Find My Mother Masturbating So I Raped Her and Gave Her a Creampie

[Giu] Kawamasu ~Takeuchi P, Ganbaru~ | Masturbation Inside a Skin ~P. Takeuchi is Doing His Best~ (THE IDOLM@STER) [English] [Kusanyagi]

[Cambropachycope (Soso-Zagri)] Kyou kara, zutto, Senpai to Soushuuhen [Digital]

Kuroshio Challenge

[Gakuen Ketsumeichou (Oriue Wato)] Yuuki to Konjou to... (Azur Lane) [Digital]

[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Grand Order)[三色的大猩猩翻譯同盟]

[Alde Hyde] Dorei wo Choukyoushite Harem Tsukuru R18 Route - Training Slaves to make a Harem 18+ Chapters 12.5-26.5 [English]

[nu-] Bibia Saikou ka yo!

[凸があれば凹がある。] 僕が好きなあの子が橋の下で他の男に抱かれまくっていた

JC Chinpo-beya Ikkagetsu Seikatsu Challenge!

Kyogo ~Kunoichi Water Torture Challenge~

[Alde Hyde] Dorei wo Choukyoushite Harem Tsukuru R18 Route - Training Slaves to make a Harem 18+ Chapters 12.5-30.5 [English]

[E-Musu Aki] Kimochi Ii Musume - She feels so good

Mano Onanie

Futanari Milk Challenge 2 | 扶她榨乳挑战2

[Ozaki Akira] Hitozuma Inran Sousenkyo

[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]

(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)

(C97) [Yuasa Rengou (Jean Louis)] Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge! (Pokémon Sword and Shield) [English] {Doujins.com}

[Alde Hyde] Dorei wo Choukyoushite Harem Tsukuru R18 Route - Training Slaves to make a Harem 18+ Chapters 12.5-23.5 [English]

[Terujirou] Junior Dominating Senior Challenge!

(COMIC1☆7) [ASIANBOY (Hasemi Ryo)] Backstage Hibiki Challenge (THE IDOLM@STER)

(C74) [Akanai Hijouguchi (Petyun)] Cherry Point★ (Touhou Project)

(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)

Yousei-san no?! Himitsu no Bouken no Tobira Preview ver

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho 2 | Chaldea Outdoor Challenge with Abby-chan 2 (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]

(Motto Warunodesu... Ouji) [Sakura Garden (Shirosuzu)] Aisha Challenge Renji ☆ 4 (Sennen Sensou Aigis)

Futa On Dai-Yon Shou | A Certain Futanari Girl's Masturbation Diary Ch.4 - FutaOna 4

(C92) [Slime Kikaku (Kuriyuzu Kuryuu)] Akatsuki no Oyome-san Challenge | Akatsuki's Bride Challenge (Kantai Collection -KanColle-) [English] {Doujins.com}

[Shinozaki Rei] Mesubuta JK Nikubenki!!!

ANGEL Club 2023-05

[Fukuyama Naoto] Saimin Tengoku Challenge 03 (COMIC BAVEL 2021-02) [Chinese] [零星汉化组] [Digital]

[ViperXTR] I Challenge You! (Kono Subarashii Sekai ni Syukufuku o!) [奶綠個人漢化]

Mari's Masturbation

(C85) [Wasuraruru Tegami (Binsen)] Elf Shimai no Chousen | The Elf Sisters' Challenge [English] [Mistvern]

Onanie Chuudoku InCha Onna no Kaihatsu Shippai Taikendan | Gloomy Masturbation Addict's Epic Fail

[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho (Fate/Grand Order) [Digital]

(C97) [Yusei Haguruma (Victanyas)] Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge (Azur Lane) [English] [LoliLab Translations]

Mama wa Boku no Mono

[Fumitsuki Sou] 1LDK+JK Ikinari Doukyo? Micchaku!? Hatsu Ecchi!!? Ch. 1-8 [Chinese] [夢之行蹤漢化組] [Ongoing]

Masters of Masturbation Episode 2 - Her Bait

Chaldea Outdoor Challenge Abby-chan to Issho 2

Kasen-chan no Jasen Rouraku Challenge