Masturbation Challenge

(Futaket 11) [Amarini Senpaku! (Yokkora)] Nyotengu-san ga Onanie Suru Hon | A Book of Nyotengu Masturbating (Dead or Alive) [English] =SW=

[Akifuji Satoshi] Enbu | Love Dance (Boshi Kantsu) [English] [Amoskandy]

[Terahige (HigemoriGen)] Aniki no Tomo | My Brothers' Friend [English] [Leon990 Scanlations] [Digital]

Futa Ona Dai Ni Shou | A Certain Futanari Girl's Masturbation Diary Ch.2: FutaOna 2

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

(C91) [Molossan (Morochin-san)] DokiDoki Mesuiki! Challenge!! (Various)

[Doronuma Kyoudai (RED-RUM) Futa Ona Saishuushou | A Certain Futanari Girl's Masturbation Diary Final Chapter: FutaOna 8 [English] [2d-market.com] [Decensored] [Digital]

Zenryousei Danshikou Onanii Jijou -Boarding school for boys masturbation circumstances-

[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Digital]

(C92) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge

Kaeru desuga, nanika? 2

Tobira no Soto ni Ke tsuya no Ii Neko ga ita no de, Shitsukete Kaineko ni shite miru Challenge.

Futa Ona Dai San Shou | A Certain Futanari Girl's Masturbation Diary Ch.3: FutaOna 3

[TomCat (Keita)] Jitorina Try 2 [English] [Digital]

[Potsu] Mushi-garami Emaki ~ Mushi ni Otosareru Shoujo-tachi ~

[Mizu] Kids Challenge

(Souryuu) kou iu no ga ii no (ongoing)

[PONCHO MOJAH (Koharu Nanakusa)] Meganekko Ona Nikki [Chinese] [code183漢化] [Digital]

[RED-RUM] Futa Ona

[Trump] Futanari Masturbation Festival 1 (English)

[Supe (Nakani)] Mukashi wa Kawaikatta [Digital]

(C94) [Kuragamo (Tukinowagamo)] Tonari no Chinatsu-chan R 03

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

(Futaket 12) [Doronuma Kyoudai (RED-RUM)] Futa Ona Daigoshou | A Certain Futanari Girl's Masturbation Diary Ch. 5 [English]

[Waffle Doumeiken (Tanaka Decilitre)] Sore Ike! Megumin Touzokudan (Kono Subarashii Sekai ni Syukufuku o!) [Chinese] [脸肿汉化组] [Digital]

Kenshin Nadeshiko

(C90) [Purin Kai Yoghurt (Chiri)] CxMxK NOTE VIII [Chinese] [靴下汉化组]

[Maimu-Maimu] Amemiyakeno Kodukuri Zenpen (Delimama ~Midara na Ore no Kaa-san~) [English] {Hennojin}

[Sakimori Dan] Sanae Challenge!! Ch. 1-2

[mdo-h] XS! Ch.1-10 [English] [biribiri]

Dairoku! Otoile Challenge

[Ninniku Batake (Ninniku)] Ninniku Batake Shuukakusai Kinoe (Touhou Project) [Digital]

(COMIC1☆8) [H na Hon. Ya san. (Akki)] Kotori no H na Hon. (Love Live!) [Chinese] [脸肿汉化组]

(C94) [Arctic Char (Arctic char)] 031+072

(C93) [moco chouchou (Hisama Kumako)] Yuutousei Ayaka no Uraomote Extra (Yuutousei Ayaka no Uraomote Soushuuhen 01) [English] {Hennojin}

Futa Ona Daisanshou | A Certain Futanari Girl's Masturbation Diary Ch. 1-5

(C94) [Moruda Ramenya (Moruda)] Okei-san no Nukinuki Dosukebe Challenge (Girls und Panzer)

Challenge Completed!

(Souryuu) kou iu no ga ii no (ongoing)

Shlick-Crazy Ninja 2 (uncensored)

Iemoto Challenge Series - Jinrui Hasshou no Chi de Mikai no Buzoku to Bunka Kouryuu Isshuukan

COMIC HANA-MAN 2018-12 [Digital]

(SC65) [Ohoshisamadou (GEKO)] Kotori to Niko ga Himitsu no Sekkyaku shichau yo♥ (Love Live!) [Chinese] [脸肿汉化组]

[Fleur 9 pri (Kitahara Eiji)] Futanari Ryoubo-san to Mesuiki Josou Danshi [English] [Rognux] [Digital]

(Panzer Vor! 13) [Shikoneru Mix (Kauti)] Toshishita Kareshi to Icha Love Sakusen! (Girls und Panzer) [English] [Rfk]

Twin Challenge ch. 1

(SC2015 Autumn) [Tsurutsuru Pain (Pikeru)] Peropero Shoujo (Fate/kaleid liner Prisma Illya)

[Kiya Shii] Sonomama, Mitete | Just keep watching [English] [ATF] [Digital]

: A Certain Futanari Girl's Masturbation Diary Ch.2: FutaOna 2

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

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2 [English] {Hennojin}

[Root 12 Hedron (Landolt Tamaki)] Sukitte Iwareru Dake De Byubbyushichau Futanarikko [digital]

[Terujirou] Junior Dominating Senior Challenge! [RAW] [JAP]

(C94) [Moruda Ramenya (Moruda)] Okay-san no Nukinuki Dosukebe Challenge (Girls und Panzer)

Kodomo de Challenge 2

Shizuku Challenge! Takumin Hitsuji-san no Chichishibori! RX

Cool de Buaisou na Iinchou ~Boku dake ga Shiru Muttsuri Sukebe na Sugao~

[Hanairogaeru (Kitsuneko Anko)] Hime-sama no Taikutsu na Gogo | The Princess's Boring Evening (Mawaru Penguindrum) [English] {Doujins.com} [Digital]

[Gesundheit] Hokkori Eye Mask | 暖呼呼的EYEMASK (COMIC KURiBERON 2018-05 Vol. 67) [Chinese] [沒有漢化]

Etorofu-gata Otoile Challenge

ETD Challenge.

(C92) [Tetsugakuteki Zombie (Nekubila)] Ochinpo ga Haetano de Otete de Kakimasu. (Kizuna Ai)

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

Boshi no Susume 3 | The advice of the mother and child 3

[Tatsunami Youtoku, Yamazaki Masato] Bijin Henshuu-chou no Himitsu

[Kogaino] Black Five [English]

(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order)

[Kumagaya Hakushon Kai (Don Shigeru)] SELF CONSOLATION (Knights of Sidonia) [Digital]

(Dramatic Change 3) [Ne. (Shiromitsu Daiya)] Challenge! Ochinchin Purupuruen ~3-nin nara Dekiru Mo~n~ (THE IDOLM@STER SideM)

[Hatch] Takanshou | Excessive Meddling Ch. 1-2 [English] [ATF] [Digital]

(Waga Te ni Hikigane o 16) [Seisyun to Strategy. (Sayaka)] Houkago Daydream (World Trigger)

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

(C91) [K+W (sasachinn)] Hibiki no Himegoto (Kantai Collection -KanColle-) [English] [Doujins.com]

(C94) [mugicha. (hatomugi)] MILLION SOLO THE@TER 5 (THE IDOLM@STER MILLION LIVE!)

[RoriE-Do] VS Kishi no Honoo no Challenger (VS Knight Lamune & 40 Fire)

[Double Typhoon] Mahou Shoujo Liz ~VS Slime Otoko! Kutsujoku no Haiboku Koukai Rape~

[Katsura Airi] Karami Zakari vol. 1 [Chinese] [朔夜汉化组]

(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2

[ASTRA'S (Astra)] PAtto Otegaru Oga! (Mitsudomoe)

Utsuho Challenge!! ~Yobai ni Chousen~

[Nikuyoku Boutarou] JiiChuu! ~Jii Chuudoku Shoujo~ | Jiichu! Girl Masturbation Addiction [English] [Jojo]

(C94) [Hachibusaki (Toyosaki)] Ayanami Haishinchu (Azur Lane) [English]

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

[Jido-Hikki (Kokekokko Coma)] Beach Parasol Soushuuhen [2015-06-01]

[ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 5 [Digital]

[Ichigaiinraiissen] Yanki kun to nanika no haeta isu

[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]

Otou-san Challenge

[ASK, (Serakichi.)] Futanari Onee-san to Oikko ga ♡♡♡ Suru Hanashi [Digital]

(C92) [Syouryu Yasui-Kai (Hoshino Ryuichi)] Hitozuma Kanrinin Kyouko 5 Kanochi Hen (Maison Ikkoku) [English] [MisterJ167]

[Naba] Anata no Koto ga Shiritakute (Touhou Project)

[TSF Mousou Chikusekijo (Minaduki Nanana, Kouji)] Yuutai no Mahoujin ~Anoko ni Hyoui Shite Kanojo to XXX~

[Kisho-Muri (A6)] Himitsu no Suiyoubi [Digital]

[Hardboiled Yoshiko] Himegoto Sex [Digital]

[Kakuzatou, kupa] Akogare no Kanojo ga Mousou yori Erosugiru! ~Otagai o Shiru ni wa Mazu Sex de Iku Koto kara!?~ Ch. 1-5 [Digital]

Jinsei Tenkan Gacha ~Kyou kara Anata wa Onnanoko~

[waves] Double Wish (COMIC BAVEL 2016-11) [English] [desudesu] [Digital]

(C90) [Staccato・Squirrel (Imachi)] Dreamy Desserts Kai Ni (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]

Ikanai watashi ha H jyanai!

[Midnight Muumus (Giu)] Shinjite Moraenai kamo Shirenai kedo Watashi ja Nai desu. [English] [PlativeTL]

(C93) [Utaenai Taiheiyou (Kanase Akiho)] Zecchou Hishokan (Kantai Collection -KanColle-)

Nyotengu Masturbation Book

(C95) [Taikan Kyohougumi (Azusa Norihee)] Sakura-chan to Oshigoto Challenge - Ona-Hole Challenge with Sakura (Cardcaptor Sakura)

(Kouroumu 12) [Happunzaki (Toyosaki Shu)] Murasakiiro no Yokkyuufuman (Touhou Project) [Chinese] [靴下漢化組]

[Oosugi Yukihiro] Toishijyou Enjyou 2 ch01 - ch07 [Webrip] (Ongoing)

Futanari Milk Challenge | 扶她榨乳挑战

Seieki Tamekomi Challenge

I Was Caught Masturbating by My Maid and She Locked Me in a Chastity Belt!

[HONEY QP (Inochi Wazuka)] Doutei Sotsugyou Ryokou [English] [Otokonoko Scans] [Digital]

[Nikuyoku Boutarou] JiiChuu! San ~Jii Chuudoku Shoujo~ | Jiichu! 3 Girl Masturbation Addiction [English] [Jojo]

(C42) [Studio Curry House Chandra (Kosuge Yuutarou)] AGGRESSIVE Vol. 2 (Mahou Tsukai Sally)

[Yamada Sansuke] Aoi inarizushi

(C94) [Nijiiro Suisho (Nanashiki)] Atsui kara Jihanki de Juice o Kaou to Shitara Chinchin Igai Urikireteta.

[Happy Present (Manmer)] Jinsei Tenkan Gacha ~Kyou kara Anata wa Onnanoko~ [Chinese] [105leFH18B2个人汉化] [Digital]

(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]

(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]

Little Sister Masturbating With Onii-Chan's Dick

（C96） Dairoku! Otoile Challenge

Saimin Appli Challenge!!

(Futaket 13.5) [Fleur 9 pri (Kitahara Eiji)] Immakon no Mie III [Chinese] [无毒汉化组扶毒分部]

[Jigoku no Nyanko] Chieri-san wa Makerarenai! 2 - Otto Kounin Mansion Kyouyuu Netorase Benki Tsuma Zenpen- | Chieri-san Never Gives Up! 2 - Spouse-approved Apartment Hotwife - Part 1 [English]

[Takase Muh] Sex Change ~ Onnanoko ni Nattara Shitai 10 no Koto ~ Volume 1 [Digital]

Masters of Masturbation Episode 2 - Her Bait

(Sennen Battle Phase 10) [ANNIELAURIE (Toyama Nanao)] Sex Challengers (Yu-Gi-Oh! ARC-V)

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

Futanari Milk Challenge 2 | 扶她榨乳挑战2

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

Futa Ona Daiyonshou | A Certain Futanari Girl's Masturbation Diary 4

[Souryuu] kou iu no ga ii no [Chinese] (ongoing)

(C89) [TSF no F (Various)] TSF no F no Hon Sono 2

[Studio Tapa Tapa (Sengoku-kun)] Kaeru desuga, nanika? 2 (Boku no Hero Academia) [Digital]

(Yakumo Safari Park 4) [Rakka Sokudo 2.5 (Pira)] Yappari Neko nano. 2 (Touhou Project) [English] [ATF]

[Tick (Tickzou)] Kusuguri Oujo [Chinese] [无毒 x 白女西示汉化]

Mikan the Forbidden Fruit

(Sennen Battle Phase 11) [ANNIELAURIE (Toyama Nanao)] SEX CHALLENGERS 02 (Yu-Gi-Oh! ARC-V)

[Hibon (Itami)] Yuu-kun CHALLENGE!! Kobe Hen [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]

(C95) [Andorogynous (Kiyose Kaoru)] Futanari Milk Challenge 5

(C85) [Unique (Rakujin)] SituColle Touhou Soushuuhen (Touhou Project)

Mano Onanie

(COMIC1☆13) [Nanameno (Osomatsu)] Uwasa no Hime Channel+ (Fate/Grand Order)

Jinsei Tenkan Gacha ~Kyou kara Anata wa Onnanoko~（105leFH18B2个人汉化）

(Puyoism 11) [Murasakiiro Orange] Houmatsu no Aphrodite (Puyo Puyo)

(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 4Senme) [Renai Mangaka (Naruse Hirofumi)] Kashima-san to Akimatsuri Challenge (Kantai Collection -KanColle-)

Ako to Nozomi no Onayami Soudan | Ako's and Nozomi's Discussion of Masturbation Addictions

[Tanaka Nanataka] Moteamashi Zuma

[Atelier Lunette (Mikuni Atsuko)] Naritai no! ELLE -Fuyukawa-ke Shitei Monogatari- [Digital]

[Nitta Jun] Natsu Taiken Monogatari [2002-2007] [Digital]

(C86) [Contamination (eigetu)] Maki Nico Lesbian Challenge (Love Live!) [Incomplete]

(C89) [make pig press (Takasaka Donten)] Kanzaki Ranko wa Koyoi mo Hitori de... (THE IDOLM@STER CINDERELLA GIRLS) [English]