Mast

(C69) [Hina Purin (Ikuta Takanon)] Goshujin-sama wa Kiokusoushitsu!? (He Is My Master)

[Iio Tetsuaki] Jiishiki Kajou - Intense Masturbation

Karasu no Negura

Josou OL Tadaima Onanie Zangyouchuu | Cross-Dressing Office Worker Is On Masturbation Overtime

(C76) [Kuroyuki (Kakyouin Chiroru)] Milk Masters 2 (Yes! Precure 5)

Master no Oshigoto. Rider Hen | A Master's Job - Chapter Rider

[Nazunasoft (Katsura Harufumi)] Musashi-chan to Shota Master no Seikatsu Nikki | Musashi-chan and Shota Master's Quotidian Sex Life (Fate/Grand Order) [English] [Hellsin] [Digital]

(C74) [Dakimakuma, Jingai Makyou Club (WING☆BIRD)] CHARA EMU W☆BR004 FLASH BACK1984 P01 (Various)

(Utahime Teien 18) [Rokugatsu no Reizouko (Ushi Mochi)] Onegai! Rookie Trainer (THE IDOLM@STER CINDERELLA GIRLS)

Oshigoto Master 2 Omake

Futa Ona Daigoshou | A Certain Futanari Girl's Masturbation Diary Ch. 5

(COMIC1☆11) [Rorinoutage (Shimantogawa)] Friend Master to | With Friend Master (Fate/Grand Order) [English] [Trinity Translations Team]

(Danmenzu Comic 1 ) [D'Erlanger (Yamazaki Show)] Kore demo Watashi no Goshujin-sama Volume:0.5 (He is My Master)

(Tora Matsuri 2015) [Digital Lover (Nakajima Yuka)] D.L. action 95 (THE IDOLM@STER Cinderella Girls) [English] {YQII}

Shujuu Triangle | Triangle of Masters and Servants

Cute spectacle of a whim cat.

[OTOMEKIBUN (sansyokuamido.)] Inumimi Mastard

Master no Sword | Master Sword

(C93) [FLAT (Yukyu Ponzu)] Master nara, Yokutte yo | I'm Okay With It, If It's You Master (Fate/Grand Order) [English] {Doujins.com}

(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS)

Pillow Sales Mastery

Futa Ona Daisanshou | A Certain Futanari Girl's Masturbation Diary Ch. 1-4

Osaki

(SC64) [Nagiyamasugi (Nagiyama)] Love Live! Kotori-chan no KadoOna | Kotori-chan's Desk Edge Masturbation (Love Live!) [English] [h0henD]

[Nanao] Master_ Piece

Mimi's Mission

Moto Onakura no Tomodachi

Love Master Peach #06

(COMIC1☆8) [Mamekura (Mamezou)] IORIX Ana 2 (THE IDOLM@STER) [English]

[Nanao] 3Piece -After Party- (Master_ Piece) [Chinese] [瓜皮汉化]

(C88) [bolze. (rit.)] MIRROR, MIRROR (THE IDOLM@STER CINDERELLA GIRLS)

(C97) [Osenbei no Mori (Danimaru)] Suki wo Oshiete Master-kun - Tell Me the Love, Master (Fate/Grand Order) [Chinese] [日祈漢化]

Sweet Dreams

[STUDIO HUAN (Raidon)] Idol @ 5 Hiki no Choukyou Master (THE IDOLM@STER)

(C50) [Munchen Graph (Kita Kaduki, Mach II)] Hara Hara Dokei Calpis Theater 7:30 Junbigou (Various)

(C97) [Moe Hime Rengou (xin, obiwan)] Carnival 27 - Shuho Chaldea Master wa Bunny Shishou no Yume o Miru | Carnival 27 - The Master's Bunnygirl Dream (Fate/Grand Order) [English] {Doujins.com}

283 Ero Rakugaki Matome

EP-00 Futanari Public Masturbation

(C84) [LockerRoom (100yen Locker)] LR-04 (THE IDOLM@STER MILLION LIVE!)

Masturbation

(C92) [Re:Cre@tors (Hiiragi Hajime)] NTRR (THE IDOLM@STER CINDERELLA GIRLS)

A book where chubby futanari just masturbates

Osananajimi wa Ore no Senzoku Okuchi Maid 1-4

Unique Job "Tanetsuke Oji-san" o Kakutoku shimashita 5

[Nikuyoku Boutarou] JiiChuu! Yon ~Jii Chuudoku Shoujo~ | Jiichu! 4 Girl Masturbation Addiction [English] [Jojo]

(C45) [Karumaya] Calpis Daihyakka (Various)

Hajimete no Ane 2

(SC31) [Toraya (Itoyoko)] Kore ga Kichiku na Goshujinsama 4 (He Is My Master)

(C75) [Blue Catty (Map)] Mikity Master (The IdolM@ster)

Yaburetatte Ii Tights damono

(COMIC1☆6) [LUNATIC PROPHET (Arimura Yuu)] SEXUAL BODIES 765 Part2 (THE iDOLM@STER) [Digital]

[Ome-chan] Bocchama no Aibou Maid | The Young Master’s Partner Maid (Futanari Secrosse!! 3) [English] {Hennojin} [Decensored] [Digital]

Master no Sei da zo... | This is your fault Master...

(C71) [Master Mind (Sakaki Naomoto)] Otawamurerumono (Utawarerumono)

(COMIC1☆11) [Kurimomo (Tsukako)] Uzuki Master (THE IDOLM@STER CINDERELLA GIRLS)

(C89) [ROUTE1 (Taira Tsukune)] Osananajimi wa Champion (THE IDOLM@STER)

[Takayaki] “Hi” Manin Densha mo Goyoujin!? | Uncrowded Train Molester Warning (COMIC Unreal 2009-08 Vol. 20) [English] =LWB=

Nyotengu-san ga Onanie Suru Hon | A Book of Nyotengu Masturbating =SW=

[NiseMIDIdoronokai (Ishikei)] NAKABA (He Is My Master) [English] [Yuecchi]

Ako's and Nozomi's Discussion of Masturbation Addictions

[Tori no Oishii Tokoro (Torisan)] TS Mahou Shoujo Ga Onanie Suru Hon ~Jii Eizou Haishin Hen~ | A Book About Genderbent Magical Girls Masturbating ~Broadcasting While Masturbating To Themselves Edition~ [English] {Doujins.com} [Digital]

[Senpenbankashiki (DATE)] Kyou kara Shimamura-san (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组] [Digital]

[MasterMind (Sakaki Naomoto)] Tengoku ni Ichiban Chikai Onna (Narue no Sekai) [Digital]

Houkago Nikutai Change! ~Mezametara Onna ni Natteita Ore wa Sassoku Osowarete!?~

[Okina Flying Factory (OKINA)] POSSESSION

[Werk (Andou Shuki)] Oshigoto Master (THE IDOLM@STER) [Digital]

bishoujo syndrome 2

Abi no Konna Kakkou o Mite Koufun shite shimatta no? Master Ikenai Hito da wa | Did looking at me act like this turn you on, Master? You deviant.

(CR30) [NOUZUI MAJUTSU, NO-NO'S (Kawara Keisuke, Kanesada Keishi)] HEAVEN'S DOOR

(SC39) [STUDIO TIAMAT (TANABE)] BUTTERFLY EFFECT (Kimi ga Aruji de Shitsuji ga Ore de)

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

(Futaket 17.5) [Silicon Jichou (Condessa)] Shucchou-saki de Jii Suru 32-sai | The 32 Year Old Businesswoman Futa Masturbates Before Her Business Trip [English] {Doujins.com}

Jibun no Nioi de Koufun Suru Riamu-chan

[MasterMind (Sakaki Naomoto)] Houkago Nikutai Change! ~Mezametara Onna ni Natteita Ore wa Sassoku Osowarete!?~ [Chinese] [隔著螢幕都能聞到一身菜味的里昂·史考特·甘乃迪慶祝回歸漢化]

[Maeshima Ryo] Jiikkusu in elementary school | Masturbating in the Elementary School (COMIC LO 2014-03) [English] {5 a.m.}

(C80) [MEKONGDELTA, DELTAFORCE (Zenki, Route39)] MASTERY M@STERS (THE iDOLM@STER) [English] [N04H]

(C75) [Hidebou House (Hidebou)] Momo Haruka (The Idolm@ster)

[St. Rio (Bomubomu Purin, Kitty)] Kyou Kara Ore wa! Goshujin-sama 4 (Kore ga Watashi no Goshujin-sama [He Is My Master])

Dakara Kami-sama, Boku ni shika Mienai Chiisana Koibito o Kudasai. | 神啊求求您,請賜予一位只有我能看見的小戀人吧。

(C47) [Ganso Sonoda Ya (Various)] Chousen Ame Ver.06

(SC32) [Calvary 13th (Ootsuki Masshiro)] Calvaria 2 (He Is My Master)

(C80) [Ryuu Ai Shuka (Ai Samurai, Ron)] Natsumatsuri Koushien Shiru Bukkake!!

(MyBestFriends8) [DogStyle (Menea The Dog)] Hai-Couple rainstorm (THE IDOLM@STER CINDERELLA GIRLS)

(Futaket 11.5) [Doronuma Kyoudai (RED-RUM)] Futa Ona Dai-Yon-Shou | A Certain Futanari Girl's Masturbation Diary 4 [English] [Sn0wCrack]

Let's bring a smile to you with a love letter.

人妻的性愛按摩療程。～在他的熟練技巧下調教成高潮連連的淫亂身體～ 4-5話

Gedo no Ie Gekan

[Kuroiwa Menou] Eclipse

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

[PH-BU (Gozen)] Hirogacchau no ga ii no 5 | Stretching Myself Wide Feels So Good! 5 [English]

(C95) [tomatohouse-905's room (Urabi)] MIRACH (THE IDOLM@STER CINDERELLA GIRLS)

OneHundred

Futanari Masturbation Festival

[Takatsu] S wa Fragile no S Ch. 1-6 [English] [Digital]

Hatsuecchi no Aite wa... Imouto!?

(SC28) [Kinema Bambi (Misaka Shou)] crazy gangster (Kore ga Watashi no Goshujin-sama | He Is My Master)

Futa Ona Dai Roku Shou | A Certain Futanari Girl's Masturbation Diary Ch.6 - FutaOna 6

[GT-Wanko] Idol Tachi no 961 XXX (Idolmaster)

Glass Goshi no Anata

Namaiki! 2016-03

Shinaido Saidai no Shirayuki Chiyo-chan

[Semakute Kurai (Kyouan)] Book about narrow and Dark Sexual Inclinations Vol.4 (THE iDOLM@STER: Shiny Colors) [English][A Lambda Guy]

Futa Ona Dai Roku Shou | A Certain Futanari Girl's Masturbation Diary Ch.6 - FutaOna 6

(C84) [PilotStar (Iso Nogi)] KnowledgeMaster EX (Sengoku Collection)

MASTER & SLAVE:II Kiss & Milk

[Takeda Hiromitsu] Tsundero [English] [Decensored]

[Doronuma Kyoudai (RED-RUM)] Futa On Dai-Yon Shou | A Certain Futanari Girl's Masturbation Diary Ch.4 - FutaOna 4 [English] [2d-market.com] [Decensored] [Digital]

Yoisho! Yoisho! With Master

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

温泉旅行でエッチな男の娘と出会っちゃいました

[Tori no Oishii Tokoro (Torisan)] TS Mahou Shoujo Ga Onanie Suru Hon ~Jii Eizou Haishin Hen~ | A Book About Genderbent Magical Girls Masturbating ~Broadcasting While Masturbating To Themselves Edition~ [English] {Doujins.com} [Digital]

(C87) [Ngmyu (Tohgarashi Hideyu)] Naichichi Panic (THE IDOLM@STER) [Chinese] [脸肿汉化组]

(C72) [etcycle (Cle Masahiro)] CL-ic#1 (Kimi ga Aruji de Shitsuji ga Ore de)

(MyBestFriends7) [PLANT (Tsurui)] Haruka After 4 (THE iDOLM@STER)

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

[Hon Toku] ネロのエロまとめ (Sekai Meisaku Gekijou)

Chie-chan no Kounai Roshutsu Biyori

[Zat] SSM - Skullgirls Squigly Masturbation (SkullGirls) [English]

[Yomosugara (Yomogi Ringo)] Master Asobo? (Vocaloid)

(C91) [DogStyle (Menea The Dog)] Hai Kaburu - bloom all over (THE IDOLM@STER CINDERELLA GIRLS)

(C49) [Karumaya (Karuma Tatsurou)] Gohten (Neon Genesis Evangelion, Tobe! Isami [Soar High! Isami])

Ha-chan to P no Seikoui...Okazu ni Suru shika

(SPARK9) [sigmastar, PureSlider (Kazuki, Matsuo)] Gamushara Mob Rape 4 (Kuroko no Basuke)

(CR35) [Chocolate Kinema (Kanno Kazuki)] M+a (Air Master)

(C85) [Ajinomoto (Natsuhara Saike)] Tatakau Oshigoto! (Street Fighter) [Chinese] [日天汉化组]

[Seiheki Master] Ne~e~n Tsugi no Tesuto de 0-ten Totte~e ♪ Josei Men'eki Zero no Gariben Danshikō ni Haken sa Reta Yūwaku Jokyōshi

[Neyukidou (Takaku Nozomu)] Higuma | Brown Bear {Leon990 Scanlations} [Digital]

[bolze. (rit.)] THE iDOL MOLESTER + Omake Hon (THE iDOLM@STER) [English] [Decensored]

(C84) [Sago-Jou (Seura Isago)] Complex-5. E.N.Complex! (ToHeart2, THE IDOLM@STER CINDERELLA GIRLS)

[MasterVolume] Abismal Rave Naruku ～ Kohen ～

[Chuuni, Maho-Shinsengumi (Kim Chii)] MILD MAID MAIDEN Maho Shinsengumi Side (He is My Master) [Incomplete]

[neko no kaweruya] Love&Stick (idolmaster)

(SC39) [BLACK ONIX (S Master)] COMIC Yendolfin 11 (Mushihime-sama)

(Motto! Colorful Master) [Nekomataya (Nekomata Naomi)] Kirameku Butai no Uragawade ～matinee～ (THE iDOLM@STER)

(C69) [Aru-run (various)] masterpiece (various)

[Abbey Load (RYO)] Okaerinasaimase ! Goshujin-sama (He is My Master)

(Shota Scratch 9) [Yomosugara (Yomogi Ringo)] Master Asobo? (VOCALOID) [English] [Otokonoko Scans]

(COMITIA113) [Kaiki Nisshoku (Ayano Naoto)] milky schiller [English] [H-Konbini]

(SC52) [Draw Go (Souichi)] BakkonMaster (Pokémon, THE iDOLM@STER)

BETWEEN US Ch. 1-31

[Ohsaka Minami] Kogare Tsuma, Haha Ijiri [Digital]

(C69) [Takotsuboya (TK)] Kore ga Watashi no Teisoutai Plus! - This is my Chastity Belt Plus! (He Is My Master) [English] [desudesu]

(Wonderful Stage! 4th Live!) [Inbou no Teikoku (IN-KA of the Dead)] Otome-shiki Mastur of Bation (Love Live!)

(C68) [MasterMind, Studio Sitomi (Sakaki Naomoto, TsuyaTsuya)] Megane Onna to Koushuubenjo

(C68) [Yukimi Honpo (Asano Yukino)] Kore ga Ore-sama no maid-tachi (Kore ga Watashi no Goshujin-sama | He Is My Master)

(C68) [Takotsuboya (TK)] Kore ga Watashi no Teisoutai - This is my Chastity Belt (He Is My Master) [English] [desudesu]

(C87) [Ngmyu (Tohgarashi Hideyu)] Naichichi Panic (THE IDOLM@STER)

[St. Rio (Bomubomu Purin, Kitty)] Kyou Kara Ore wa! Goshujin-sama 1 (Kore ga Watashi no Goshujin-sama [He Is My Master])

[Kusari (Aoi Mikku)] Dorei Kishi I (Fate/stay night) {masterbloodfer}

Committee Chairman, Didn't You Just Masturbate In the Bathroom? I Can See the Number of Times People Orgasm (Ch.1 - 24)[English](Ongoing)