Kotatsu Himehajime
[Fleur 9 pri (Kitahara Eiji)] Futanari Ryoubo-san to Mesuiki Josou Danshi [English] [Rognux] [Digital]
[Hittsuttsu (Hittsu)] Ringo-chan's Lunatic Masturbation
Honoo Neko no Ongaeshi + SP
(Futaket 14) [Hyogetsu (Momonoki Fum)] Sukina Musume Ni Kokuhaku Shitara Futanari-san Deshita
[Hindenburg] Kyoudai no Niku Lynch | Lynching of brother and sister [English] [Januz]
[Oosugi Yukihiro] Toishijyou Enjyou 2 ch01 - ch07 [Webrip] (Ongoing)
(Cinderella Star Festiv@l 03) [ALunch (Chigyo)] Hitoribocchi, Futaribocchi. (THE IDOLM@STER CINDERELLA GIRLS)
[Ukikotatsu] Nagasare Sensei
[Anthology] Tatakau Heroine Ryoujoku Anthology Toukiryoujoku 26
(C94) [Kaiki Nisshoku (Ayano Naoto)] Shukujo no Tashinami | The Lady's Taste (Girls und Panzer) [English] {Doujins.com}
COMIC 0EX Vol. 23 2009-11
COMIC Megastore Alpha 2013-11
Sister Momoko-chan to Sougo Onanie
[HONEY QP (Inochi Wazuka)] Tsure Ona Suiei-bu Homo Ochi Report [Digital]
(C86) [Hanao Shouke (Yanase Kotatsu)] Yoichi no Drivery Health (Drifters)
(C80) [Desuno!! (Fuyuwa Kotatsu)] Welcome to Wonder World (Touhou Project)
[Hanya] Yobae! Inko-chan | Nightcrawler! Inko-chan Parts 1-6 [English] [Digital] {Mistvern + Bigk40k}
[TANA] Roshutsu Collection - Public Sex Collection | 露出淫行的精選集 [Chinese]
Tenshi no Himegoto
[Studio Tapa Tapa (Sengoku-kun)] Kaeru desuga, nanika? 2 (Boku no Hero Academia) [Digital]
COMIC 0EX Vol. 29 2010-05
(C95) [Lonely Island (Hitori Jozu)] Kyouko-chan to Kotatsu de Ichaicha!! (Puella Magi Madoka Magica)
[Kinbou Sokai (Konmori)] POV pert babe, Prinz Eugen. - Juujun Musume Hamedori Jikkyou Report (Azur Lane) [Digital]
Ikigao Miraretai Miya-chan
Kono Hon ni Honban Koui ha Issai Arimasen
Ako to Nozomi no Onayami Soudan | Ako's and Nozomi's Discussion of Masturbation Addictions
(Bokura no Love Live! Shinnenkai 2017) [Shobocon (Kitamura Tooru)] Kotatsu Rhapsody (Love Live!) [English] [Sexy Akiba Detectives]
(SC2015 Autumn) [Tsurutsuru Pain (Pikeru)] Peropero Shoujo (Fate/kaleid liner Prisma Illya)
[Oouso] Kotatsu Ecchi (COMIC BAVEL 2017-07) [Chinese] [沒有漢化] [Digital]
Shokushu kotatsu to Platonic Boy
COMIC Penguin Club Sanzokuban 2018-09 [Digital]
(C93) [Izumiyu (Izumi Yuhina)] Han Nugi Mash to Kotatsu to Mikan (Fate/Grand Order)
[Anthology] Seirei Kishi Aquael Anthology Comics
[Gouryu Gallery] Finished my masturbation
[TMZF] That Idol in Latex [Eng][Moosh]
(C94) [Project Harakiri (Kaishaku)] BOKUTACHIHA SENSEIMO KAWAII (Bokutachi wa Benkyou ga Dekinai) [Chinese] [丧尸汉化]
[Akazawa RED] Nama Loli [Digital]
(C94) [Project Harakiri (Kaishaku)] BOKUTACHIHA SENSEIMO KAWAII (Bokutachi wa Benkyou ga Dekinai) [English] {Doujins.com}
(C87) [Hanao Shouke (Yanase Kotatsu)] Mogami ga Chin-Ko Kenzou suru Hon (Kantai Collection -KanColle-)
Ore to Tamamo to Homeroom
[Hitsuuchi] Futanari-ban SOS-dan no Nichijou Kaigi Hen (Suzumiya Haruhi no Yuuutsu)
[Hoshino Fuuta] Kotatsu Muri | Under The Hot Blanket (Michikusa) [English] [Decensored]
(C99) [Hanao Shouke (Yanase Kotatsu)] Kono Hon ni Honban Koui ha Issai Arimasen (Fate/Grand Order)
[Fleur 9 pri (Kitahara Eiji)] Futanari Ryoubo-san to Mesuiki Josou Danshi [Digital]
Kotatsu Kankin Nioizeme
[Fuyuwa Kotatsu] Trip Trap (COMIC 0EX 2009-11 Vol. 23) [English] [CGrascal]
NicoEri Onadou | NicoEli's Path of Masturbation
Roonabe Uraaka Yousoro | Exhibitionist Masturbation Side Watanabe: Aye aye, MyFans
Toro Musume 22 Kotatsu
(C89) [Asshuku Koubou (Terazip)] Kotatsu (Touhou Project)
[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]
DUAL:ENGINES
(Golden Stars 2) [g-rough (Kotatsu)] Tabechau zo!! (JoJo's Bizarre Adventure) [English] [CGrascal]
Futa Ona Daigoshou | A Certain Futanari Girl's Masturbation Diary Ch.5 - FutaOna 5
(C37) [Kotatsuneko (Various)] W-Meron X (Ranma 1/2)
[Doronuma Kyoudai (RED-RUM) Futa Ona Saishuushou | A Certain Futanari Girl's Masturbation Diary Final Chapter: FutaOna 8 [English] [2d-market.com] [Decensored] [Digital]
[Umekko Dou (Umekko)] Onanie Kinshi Damon | No Masturbating Allowed! [English] [Digital]
[Tomoe Tenbu] In Her Crack [English] [Tadanohito + Afro + Fayt]
(C94) [Yokohama Junky (Makari Tohru)] Solo Hunter no Seitai WORLD (Monster Hunter) [English] [desudesu]
(Souryuu) kou iu no ga ii no [English] (Ongoing)
Inu to Kotatsu C91 Omake
(C34) [Kotatsuya (Rei Aran, Kotatsu Neko)] Honobono! Iczer 1 (Fight! Iczer One)
Boku no Harem Academia: 4-wa "Koakuma no Itazura" | My Harem Academia 4: Mischiefs of a Little Devil
[Sidekick] Kitaku Honnou
(C94) [SHIOHAMA (kylin)] Onanie Chuudoku Arisu-chan (Girls und Panzer)
Hoka Taisei Dangaioh
(C94) [PoyoPoyoSky (Saeki Sola)] Onii-chan wa Onapet | Onii-chan is my masturbation inspiration [Bisaya] [bitcrush!]
(Douyara Deban no Youda! 13) [dilemma (Yao)] Ore ga Sensei to XXX Suru 10 no Houhou (Boku no Hero Academia)
[Gotoh Juan] Doutei Senka [Chinese]
COMIC Penguin Celeb 2015-07
COMIC Penguin Club Sanzokuban 2016-09
COMIC Ananga Ranga Vol. 42
A masturbation toy for girls developed by a dark pediatrician.
騎空士の性活4
COMIC 0EX Vol. 17 2009-05
Kotatsu no Mamono
Kashima in Kotatsu+
COMIC Penguin Club Sanzokuban 2017-01
Deredere Project
School Caste Prologue and Ch. 1-3
Boku to Kanojo no Houkago no Himitsu
Kotatsu de Neteru Clarisse ni Iretari Dashitari Shichau Hon
Doukyuusei no Onanie o Guuzen Mokugeki Shite Shimatta Seitokaichou no Matsuro
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
(C92) [Kyomu no Uta (Satou Toshio)] if Girl 3 (Boku Girl) [English] [SMDC]
[10wadaxx (Towadako)] Shokushu Kotatsu to Platonic Boy [Digital]
Sayaka is happy to masturbate with highest effort
[Fuyuwa Kotatsu] Dooms Days [Digital]
[Tsurutsuru Pain (Pikeru)] GirlsPutOut! scene.02 (Puella Magi Madoka Magica) [Digital]
[Anthology] Ikisugi-kei Bishoujo no Onanie Life - Every day Masturbation Vol. 1 [Digital]
[Mushimusume Aikoukai (ASTROGUY2)] Onanie Daisuki Itsumi-san | Itsumi-san Loves To Masturbate (Girls und Panzer) [English] [Doujins.com] [2016-03-31]
: A Certain Futanari Girl's Masturbation Diary Ch.2: FutaOna 2
Masturbation
BITCH ONLY
(C94) [Tamaya (Nonaka Tama)] Kono Damegami-sama ni Zecchou o!! (Kono Subarashii Sekai ni Syukufuku o!)
(C90) [Inu to Kotatsu (Nanase Mizuho)] Kikuushi no Seikatsu 2 (Granblue Fantasy) [English] [Doujins.com]
(C94) [Inu to Kotatsu (Nanase Mizuho)] Youkoso! Auguste Rettou e 2 (Granblue Fantasy) [Chinese] [鬼畜王汉化组]
A book where chubby futanari just masturbates
(C44) [Kotatsuya (Kouga Yun, Tatsuneko)] Pretty Soldier Sailor Moon F (Sailor Moon)
Okita-san to Kotatsu Ecchi