Certain Scien

[Bosshi] Aru Ojou-sama no Asa | The Morning of the Certain Ojou-sama (Futanarikko LOVE 5) [English] [Raye Starwing]

[Ameno Amano] A Certain Model's Confession [English][Decensored]

Mochizuki Ketsueki Kenkyuujo no Musume Ch.3 | The Girl from the Mochizuki Blood Science Lab Ch.3

(C78) [Aspergillus (Okara)] Saten Ruiko no Kakushigoto (Toaru Kagaku no Railgun) [English] [Botman]

Futashika na Seishun - Uncertain youth

Toaru Shoujo no Miniature Play | A Certain Specific Girl's Miniature Play

[Doronuma Kyoudai (RED-RUM)] Futa Ona Daisanshou | A Certain Futanari Girl's Masturbation Diary Ch. 1-5 [English]

Itoshi no Charlotte | My Beloved Charlotte

[Higuma-ya (Nora Higuma)] Toaru Mura no Fudeoroshi Jijou | A Certain Village Custom [English] [PSYN + Facedesk] [Digital]

A certain dog's situation

[Takasaki Takemaru] Anoko wa Mad Scientist | That Girl's a Mad Scientist! (MM Materials) [English] [Cog]

[Atori Akinao] Aru Boshi no Jijou | The Circumstances of a Certain Mother and Son [English] [Amoskandy]

Aru Sekai no... | From a Certain World

Toaru Elf o Hikitorimashite Soushuuhen | Taking Care of a Certain Elf Compilation

(Reitaisai 7) [Avion Village F (Fechi)] Makotoni Midara de Seiyoku Ousei de Aru!! | Certainly I'm full of sexual energy within my debauchery!! (Touhou Project) [English]

(Futaket 9) [Doronuma Kyoudai (RED-RUM)] Futa Ona Daisanshou | A Certain Futanari Girl's Masturbation Diary Ch. 3 [English] [YQII]

Mochizuki Ketsueki Kenkyuujo no Musume Ch.4 | The Girl from the Mochizuki Blood Science Lab Ch.4

(C84) [Nakayama Shiki Kenkou Tosho (Tada Atsunori)] Uiharu Mode Mikoto Style (Toaru Kagaku no Railgun) [English] [MrBubbles]

A Certain Purple Umbrella

(C81) [Eight Beat (Itou Eight)] Heikou Uchuu no Mad Scientist (STEINS;GATE) [English] [biribiri]

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

A Certain Witch's Sex Life

[Noise] Toaru Fukou na Shounen no Ohanashi | A Certain Sad Boy’s Story (Loliplex!) [English] [Yoroshii]

[Yam] Toaru Kazoku Ryokou no Kiken Inshi | The dangerous, lewd girl on a certain family trip. (COMIC LO 2012-11) [English] [pho-ku]

DL - Toaru Soushuuhen 02

[Jagausa] Toaru Seinen to Mithra Ch. 1 | A Certain Boy and Mithra Chapter 1 (Final Fantasy XI) [English] [Inflatechan Anon]

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

Toaru Kuroko no Seishorihou- A Certain Kuroko's Sexual Treatment

Toaru Kizoku-kun no Nyotaika Hametsu Ganbou | A certain nobleman's desire to become a woman and destroy himself

(C62) [Sansuisha, Yakouyousei (Yonemaru, Mizuki Yuu)] Manga Science 2 - Onnanoko no Himitsu (Manga Science)

Biribiri Saretai | I want to do Biribiri

[Jagausa] Toaru Seinen to Mithra Ch. 1 | A Certain Boy and Mithra Chapter 1 (Final Fantasy XI) [English] [Inflatechan Anon]

Omodume BOX IX

[Kousuke] Wake ari Seishokusha Ona Yami Soudan | A Certain Sexy Nun’s Masturbation Addict Confessions (COMIC Anthurium 2017-12) [English] {darknight} [Digital]

A Certain General's Summoning to an Alternate World

Rokujouhitoma no Shinwa-tachi

Little Blue Bird

[Kousuke] Wake ari Seishokusha Ona Yami Soudan | A Certain Sexy Nun’s Masturbation Addict Confessions (COMIC Anthurium 2017-12) [English] {darknight} [Digital]

[SAZ (soba)] Amakusa Moyou na EX2+α% (Toaru Majutsu no Index) [Digital]

(C85) [Rat Tail (Irie Yamazaki)] TAIL-MAN RAILGUN 4GIRLS BOOK (Toaru Kagaku no Railgun) [Chinese] [不咕鸟汉化组]

(C83) [nakayama shiki kenkou tosho (Tada Atsunori)] Uiharu Switch 2 (Toaru Majutsu no Index)

Love and Science are Trial & Error

[Souko Souji] Aru Inu no Baai | A certain dog's situation (Ookami Kodomo no Ame to Yuki) [English] [alphya04]

Moshimo Anoko-tachi ga Anata ni Zokkon no Nikudorei dattara ~Certain Heroines~

A Certain Futanari Girl's Masturbation Diary Ch.7 - FutaOna 7

(C81) [Fukagawa (Kaya Tsuzurao)] Scientific Power (Sengoku Basara)

[Gomennasai] Mad Scientist Ootori Kanae

[SlapStickStrike (Stealth Changing Line)] Toaru Elf o Hikitorimashite Shunmin no Hi | Taking Care of a Certain Elf ~A Day of Spring's Slumber~ [English] [THOT Patrol Translations] [Digital]

Aru Hakusei no Omoide Kouhen | The Memories of a Certain Stuffed Animal Part 2

(C82) [nakayama shiki kenkou tosho (Tada Atsunori)] Uiharu Switch (Toaru Majutsu no Index)

(C77) [DECOPPACHI (Hidiri Rei)] Toaru Jiken no Heroines | A Certain Event's Heroines (Toaru Kagaku no Railgun) [English] =LWB=

Toaru Biyaku no Chou Saiinzai 2

Mimimi

(C79) [G-power! (SASAYUKi)] Toaru Kagaku de Shokushu Yuugi | A Certain Scientific Tentacle Game (Toaru Kagaku no Railgun) [English] {doujin-moe.us}

Shion

Kamijou-san, Kyou Mo Furagu O Tateru

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

COMIC1☆4 Omake bon

Zenchi, Arui wa Zen Oroka. | Omniscience, or perhaps inscience.

Afterschool Science Club

(CWT27) [Aokihoshi (Flyking)] Toaru Houkou no Kekkan Denki | A Certain Wandering Radio Noise (Toaru Majutsu no Index) [English] [EHCOVE]

(C95) [Inukare (Inuyashiki)] Rokujou Hitoma no Shinwa-tachi (Final Fantasy XV)

Nurume no Houteishiki.

[Sakana Tomomi] "Sekuhara Brothers" Shucchou Manga ~Sekuhara Isu Hen~ | 「弟弟就爱骚扰我」~椅子上的性骚扰篇~ (Tsundere Uke ga Mechakuchani Okasareru Hon.) [Chinese] [拾荒者汉化组] [Digital]

(C77) [Shikitenshi (Shironeko Sanbou)] Toaru Hinnyuu no Naichichi Hon | A certain flat-chested Railgun book (Toaru Kagaku no Railgun) [English] [Yuribou]

(Reitaisai 10) [Nounai Kanojo (Kishiri Toworu)] To Aru Suika no Shuchi Nikurin | A Certain Suika Bacchanalia (Touhou Project) [English] {Afro}

(C80) [Akashitei (Tokoyo Akashi)] Toaru Futari no Natsuyasumi | A Certain Pair's Summer Vacation (Toaru Kagaku no Railgun) [English] [Yuri-ism]

[Ringo Koucha (Futatsuki Kazuo)] Onee-sama o Ruijinen to Sememakuri desu no!! (Toaru Kagaku no Railgun) [Digital]

I'm shooting an AV for my sister!

[ASGO (Zanzi)] Rei no Shima ni Draph ga Futtekita. (Zenpen) | On A Certain Island, Draph Rain From The Sky (Part One) (Granblue Fantasy) [English] [Tremalkinger] [Digital]

A Certain Yuriffic Railgun

[Doronuma Kyoudai (RED-RUM)] Futa Ona Dai San Shou | A Certain Futanari Girl's Masturbation Diary Ch.3: FutaOna 3 [English] [2d-market.com] [Decensored] [Digital]

[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]

Sex Beat

Salvare 00

Suisei no Kagaku wa Sekaiichi | Mercury's Science is the Best in the World!

[Misao.] Ippai Mawaso! Aru Hi no Koto. | Let's Do It A Lot! A Certain Day's Events (Ippai Asobo!) [English] [Doki Fansubs]

(SC2019 Spring) [Do well !!! (Tatsuka)] Futashika na Seishun - Uncertain youth (22/7) [English] [obsoletezero]

[Akishima Shun] Natural Science

(C84) [Nanatsu no Kagiana (Nanakagi Satoshi)] Toaru Himitsu no Chounouryokusha S | A Certain Secret of The Level-5 Espers (Toaru Majutsu no Index) [English] [doujin-moe.us]

Kamikoto's First Night as Newlyweds

(TWINKLE MIRAGE5) [Inukare (Inuyashiki)] Motto! Aisare ♥ Ouji Visual Kei | More! Our Beloved Prince (Final Fantasy XV) [English]

[Gomennasai] Mad Scientist Ootori Kanae Ch. 1-3 [English] {Bulgakov}

Futa Ona Sai Shu Shou | A Certain Futanari Girl's Masturbation Diary Final Chapter: FutaOna 8

Aru Hi no Chou Tensai Ecchi Kei Byoujaku Bishoujo Hacker | A Certain Day's Super Genius Lewd Delicate Beauty Hacker

[Misao.] Ippai Mawaso! Aru Hi no Koto. | Let's Do It A Lot! A Certain Day's Events (COMIC LO 2018-09) [English] [Doki Fansubs] [Digital]

Futa Ona Dainanashou | A Certain Futanari Girl's Masturbation Diary Ch.7 - FutaOna 7

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

(HaruCC17) [Animal Passion (Yude Pea)] Aru Chiisana Yosuzume no Kioku | Memory of a Certain Little Night Sparrow (Touhou Project) [English] {pesu}

[Salt Peanuts (Niea)] SKB (Toaru Kagaku no Railgun) [Chinese] [二向箔汉化组] [Digital]

(C79) [Piyo Project. (Hatori Piyoko)] Toaru Mikoto no Chijou Kiroku (Toaru Majutsu no Index)

Divided Daily Life of a Certain Soldier

Manga Science IV

Aru Hi no Eri to Ani | Eri and Her Older Brother on a Certain Day

Maihama Yuki no Ikigao wa Bukatsu Komon no Ore shika Shiranai Ch. 20

(C93) [Amiryo (Naoko)] Atashi Ponkotsu Mad Scientist (THE IDOLM@STER CINDERELLA GIRLS)

Science Crisis

A Certain Day with HaruChiha

Morning Rose

SKB vol.3 Mikoto Side

(C94) [Inukare (Inuyashiki)] AKUMA DE SOUROU! (Final Fantasy XV)

Aru Hakusei no Omoide Zenpen | The Memories of a Certain Stuffed Animal Part 1

SKB vol.3 Saten Side ver0.5

SKB vol.3 Saten Side

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

Ese-kagaku de Ikiru Namaiki na Mesugaki o Hontou no Kagaku de Wakarasetemita

A Certain Comatose Mikoto

Amakusa Moyou na 3.143%

Shiro ga Afurete... | White Overflow...

Anemone

(TWINKLE MIRAGE 5) [Yasashii Bijutsu Kaiboubu (Taka)] Kodomo ga Neta Ato ni (Final Fantasy XV)

Toaru Gakkou no Fudeoroshi Jijou | The Circumstances Around a Certain School First Experience

[Tsukino Jyogi] Toaru Sakaya no Ura no Service | A Certain Brewery's Secret Service (COMIC HOTMilK 2012-03) [English] {The Lusty Lady Project}

Mimimi

Futa Ona Daisanshou Kouhen | A Certain Futanari Girl's Masturbation Diary Ch. 3.5

[Doronuma Kyoudai (RED-RUM)] Futa Ona Dai Roku Shou | A Certain Futanari Girl's Masturbation Diary Ch.6 - FutaOna 6 [English] [2d-market.com] [Decensored] [Digital]

ælfsciene

Aru Hitozuma no Seijijou | A Certain Housewife's Sexual Circumstances

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

[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]

[Tsukino Jyogi] A Certain Brewerys Secret Service

A Certain Goddess's Maze Part 1-4

Individual 39 - Biridere! Level 2

Mad Scientist

(CR33) [D'ERLANGER (Yamazaki Show)] DOUBT ～ DOUBT SCIENCE ～ (Sister Princess)

(C75) [St. Rio (Purin, Kichigai Teiou)] Toaru Otaku no Index #1 | A Certain Otaku Index #1 (Toaru Majutsu no Index) [English] [EHCOVE]

[SlapStickStrike (Stealth Changing Line)] Toaru Elf o Hikitorimashite Shunmin no Hi | Taking Care of a Certain Elf ~A Day of Spring's Slumber~ [English] [THOT Patrol Translations] [Digital]

A Certain Countryside Highschool Girl’s Melancholy

(COMIC1☆5) [Take Out (Zeros)] Toaru Kyonyuu no Paizuri | A Certain Big Breasted Tit Fuck (Toaru Majutsu no Index) [English] [Tigoris Translates]

(COMIC1☆3) [Studio Rakkyou (Takase Yuu)] Magic x Science (Toaru Majutsu no Index)

[Tsukimoto Kizuki] Yarisa no Jittai Bangaihen | The Alcohol Induced Activities of a Certain Famous University's Club Revealed (COMIC Ananga Ranga Vol. 6) [English] =LWB= [Digital]

A Certain Day with Each Other Melty Blood Hen / Aru Hi no Futari MelBlo Hen