Short Intro About Self Research

[Gouon (SWA)] Succubus Sensei to Hitasura Icha Love H Suru Hon | A Story About Getting Lewd With Succubus Sensei (Demi-chan wa Kataritai) [English] [Doujins.com] [Digital]

Book about Narrow and Dark Sexual Inclinations Vol.3 Uglification Part 2

[Nasu] crazy about you (Kiss Kiss Kiss!!2) (Tales of Zestiria) [Digital]

A Relationship about Orgasm Control

Arisu to Chie no Sukebe na Hon | A Lewd Book About Arisu and Chie

[Semakute Kurai (Kyouan)] Book about Narrow and Dark Sexual Inclinations Vol.2 Hypnosis/Brainwash [English][SMDC]

[Momoziri Hustle Dou] Mama to Ayumi-san ni Shibori Torareru Musuko no Hanashi |The Story About a Son Who is Exploited by His Mom and Ayumi [English] [Amoskandy]

[Okyou] A Manga About An Arrogant, Handsome Onee-San [English]

(C81) [Funikigumi (Yurikawa)] Otonashi Kotori-san 17 sai Self G4U! | Otonashi Kotori-san 17 Year Old Self G4U! (THE iDOLM@STER) [English] [4dawgz + FUKE]

Insect Research Institute 2

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]

[Noise] Sono Oppai o Suteru Nante Tondemonai | Don't Even Think About Getting Rid of Those Puppies (Comic LO 2015-02) [English] {5 a.m.}

Oni ni Haiboku Shita Boukensha ga Seisakushu Sareru Hanashi | A Story About An Adventurer Who Was Beaten By An Oni And Had His Seed Squeezed Out Of Him

[Chocolate Pepper. (Nomura Teruya)] SHORT&SHORT 06 (THE iDOLM@STER CINDERELLA GIRLS)

(Mimiket 15) [Nilitsu Haihan (Nilitsu)] About 18cm 5th (Fate/Stay Night)

(C92) [Kaientai (Shuten Douji)] A Story About How Android 18 Squeezes Me Dry Everyday (Dragon Ball Z) [English] [Doujins.com]

[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]

[Kenuji Ono] It is crazy about love [2008-05-05]

[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]

[Horitomo] Appli de Hentai - Arachne demo Iin desu ka? | Transforming via App - What about an Arachne? (Appli de Hentai - Kawaii Osananajimi o Monster Musume ni Shiyou) [Chinese] [不可视汉化]

Tomodachi to Jikken Shite Miru Hon. Kouhen | A book about experimenting with your friend, part 2

Bunnyue to no Kake ni Katte H Suru Hon | A book about winning a bet and having sex with Bunny King

Kyodai Musume Short Short Saito Shizue no Baai | Giantess short story: Saito Shizue’s case

Kyuugata Komori Robotto ni Fudeoroshi Shitemorau Kagaku Shounen no Hanashi | A story about a scientist boy having his first time with an older nanny robot

(C62) [LUCK&PLUCK! (Amanomiya Haruka)] Round About Midnight (Utawarerumono)

SotsuAl Cameraman to Shite Ichinenkan Joshikou no Event e Doukou Suru Koto ni Natta Hanashi | A Story About How I Ended Up Being A Yearbook Cameraman at an All Girls' School For A Year Ch. 3

Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2

[hardening] A story about being caught by a notorious witch and being made into a state change or futanari

(C81) [Saigado (Saigado)] R-LAB. - Dr. Akagi's individual research lab (Neon Genesis Evangelion) [Chinese] [瓜皮漢化·母系戰士出品@萌夢星君發佈]

Tabi-chuu no InuKago ga Kattou Shinagara Ecchi Suru Hanashi | A story about Inuyasha and Kagome's journey and their struggles during sex

(SC56) [Chilled Cherry Blossom (Sakura Chiru)] Meijou Shigatai Nyaruko-San Ero Yome Hon no Younamono | Hard to Describe Book About Nyaruko-san as an Erotic Wife and that Sort of Thing (Haiyore! Nyaruko-san) [English] {Dame!trans}

Iku no Hazukashii Self-Bondage Hatsutaiken

SHORT&SHORT 04 Nii no GAME

Majime na Onnanoko mo Uraaka de wa H na Koto Shiteru Manga | Manga About a Serious Girl Having Sex Behind Closed Doors

[Root 12-hedron (Landolt Tamaki)] Jibun Soukan | Selfcest [English] [Digital]

[Ame no Machi] A 2-page manga about Yukino Yukinoshita, who was relentlessly pistoned and leaked urine! (Yahari Ore no Seishun Love Come wa Machigatteiru.)

Fellatio Research Department Epilogue

[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]

Ohara Punch Self Ransou Shigeki Jusei Onanie | Masturbating to Self-stimulated Ovary Fertilisation by Stomach Punching.

Zoushoku suru Jii | Proliferating self

Osaki Amana ni Semerare H Sareru Hon. | A Book About Being Teased

[Dot Eito (Sawayaka Samehada)] Kemomimi Maid to Ichaicha Suru Hon 2 Satsume | A Book about making out with a Kemonomimi Maid Vol.2 [English] [milia] [Digital]

Koishi ga Muishiki Chi♂po de Ooabare suru Hanashi | A Story About Koishi's Spontaneous Dick-Growth Rampage!

(COMIC1☆9) [FRAC (Motomiya Mitsuki)] It's all about U (Kantai Collection -KanColle-) [Chinese] [无毒汉化组]

(C75) [Narumiya (Various)] All About AAA (Touhou Project)

Uchuujin ni Rachi Sarete Uchuujin Muke AV ni Shutsuen Shichatta Shounen no Hanashi | A story about a boy who was abducted by aliens and asked to make an alien orientated porno

Rumors About Kazeno

(COMIC1☆5) [ORANGE☆CHANNEL (Aru Ra Une)] Misaka wa Misaka Imouto Hon. | Misaka's Book About Misaka's Imouto (Toaru Majutsu no Index) [English] [stev123]

(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report

(C81) [Funikigumi (Yurikawa)] Otonashi Kotori-san 17 sai Self G4U! (THE iDOLM@STER)

[h-f] The Story About You (DRAMAtical Murder)

[Sabaku] Mayonaka no Yoruko-san "Yoruko no koto motto shiritai?" | Yoruko of the Night "Would you like to know more about Yoruko?" (COMIC LO 2022-07) [English] [LoliAce] [Digital]

I don't know what to title this book, but anyway it's about WA2000

(C99) [remora field (remora)] Mona-chan no Deshi ni Natte Ichaicha Suru Hon | A Book About Becoming Mona-chan's Disciple And Getting Lewd With Her (Genshin Impact) [English] {Doujins.com}

Mika-nee no Tanryoku Shidou - Mika's Guide to Self-Confidence

[Bai Asuka] Gibo, Omou Toki... | When I Started Thinking About My Mother-In-Law... (COMIC HOTMILK 2020-04) [English] {Doujins.com} [Digital]

[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]

(C62) [niesox (Tamori Tadaji)] SELF PORTRAIT 3 (Various)

[OKAWARI] Bijin na Haha to Tsuyoki na Classmate | Beautiful Step-mother and Self-assured Classmate [English][Amoskandy]

Cyborg -kun Hajimete no Self Hokyuu no Maki

[About (Aabe Kou)] Gekkou Saimin Zenpen [English]

(C80) [110-GROOVE (Itou Yuuji)] Self-Portrait ☆ Shameimaru (Touhou Project) [English] [Decensored]

Loli Kyonyuu no Usui Hon | A Short Story about a Busty Loli

[Dokuneko Noil] Deisui Shita Shenhe ni Warui Koto o Suru Hanashi | A Story About Doing Bad Things to a Drunk Shenhe (Genshin Impact) [English]

[TSF Mousou Chikusekijo (Minaduki Nanana, Torajima Tao)] Kawaii Gal to Karada o Irekaerareta Ore ga Shinyuu to H Suru Hanashi. | A story about how I swapped bodies with a cute gal and fucked my best friend. [English] [FeeedTL]

(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]

Self-Bondage 3

Koishi ga Muishiki Chinpo de Ooabare suru Hanashi | A Story About Koishi's Spontaneous Dick-Growth Rampage!

Jibun Soukan | Selfcest

Someday we'll laugh about it

Myoukou-san Hard Ona Long Dildo de Naizoukan Self Seieki Chuunyuu Shussan

Self Broken Heart

(C82) [T2 ART WORKS (Tony Taka)] Reiko-san to Mayo-chan no Koto wo Omotte Itara, Muramura Shite Kitanode Ero hon ni Shite Mita yo. | I Can't Help But Want to Draw an Erotic Book About Reiko-san and Maya-chan [English] {doujin-moe.us} [Decensored]

A Story about a Virgin Whose Fetish Awakens After Their First Time with Another Virgin (Ongoing)

JK aigan Chiiku Nisshi 2-wa | The Diary About Taking Care Of an Airheaded Schoolgirl 2

TS Shita Eiyuu ni Fudeoroshi Shitemorau Hon | A Story About Giving a TS'd Servant His First.

Crazy Myself

[Noise] Kinjo no Ko ga Short Pants o Haite Ore o Yuuwaku shite Kurundaga

Haha de Musei Shita Hi | The Day I Had a Wet Dream about Mother

[Otosaki Tsubaki] About a Girl (Carmilla 7) [English]

Haruna-chan Self Heaven

Bukatsu Kara Kaettekita Imouto ni Paizuri Shite Morau Hanashi | A Story About My Little Sister Giving Me Titjobs After Her Club Activities

[Tarobaumu] DeliHeal Kaa-chan 2 ~Daisuki na Kaa-chan to Beit Saki de Yarimakuru Hanashi~ A story about having sex with my favorite Kaa-chan at her part-time job ~ [English][DarklordMTLs]

Attakai Kokoa wa Ikaga desu ka? - How about warm cocoa?

Jishin no tsukekata | How to build self-confidence

Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I

Twilight's Research | 暮光学习计划

[Ramanda]She bitches about it, but Iori-Chan offers herself up as a cum dumpster!(Blue Archive) [English]

Senpai Hentaika Keikaku ~Saimin Tsukatte Rakuraku Choukyou~

Obasan Netori ~ Oikko Chinpo ga Deka Sugiru Kudan ni Tsuite | Aunt Cucking - About My Nephew's Dick Being Too Big

Zecchou Kenkyuujo 2 Orgasm Research Facility 2

(C95) [Suteuka no Koya (Komone Ushio)] Chimame Seifuku Ikaga desu ka? | How about Chimame's Uniform? (Gochuumon wa Usagi desu ka?) [English] [DKKMD Translations]

[Gang Koubou (78RR)] A Book About Doing Lewd Things With Yui-chan (THE IDOLM@STER CINDERELLA GIRLS) [English] {Doujins.com} [Digital]

[Doukyara Doukoukai] Selfcest in the forest [Chinese] [沒有漢化]

[Npozane] Gardevoir vs. self-defense guy (Pokemon)

Mousou Self Nijisousaku Hon

A story about having sex in a room

Dance! Tentacle Research Center - Seedbed-hen

Classmate no Joshi Inma ni Renkyuuchuu no Otomarikai de Osowarechau Danshi no Hanashi | A Story About A Boy Being Assaulted By His Succubus Classmate During A Sleepover Over The Holidays

The Way I Feel About You [English] [Rewrite]

[Keito no Mori (Wool)] Tomodachi to Jikken Shite Miru Hon. Kouhen | A book about experimenting with your friend, part 2 [English] {Chin²} [Digital]

(C85) [Yokoshimanchi. (Ash Yokoshima)] 3ANGELS SHORT Full Blossom #01b Linearis

(C100) [Dainou-san Tarou (Ryuu.)] Onee-san to Gyaru ni Shiborareru Hanashi | A Story About Being Wrung Out by an Onee-san and Gal [English] [Micicle]

(C93) [ECHO (Echo Jiro)] Souyuu Ganbou no Hanashi | A Story About That Kind of Desire [English] [alparslan]

(777 FESTIVAL 2nd) [Nagaredamaya (BANG-YOU)] Short Short Short (Tokyo 7th Sisters) [English] [Naxusnl]

YAIACHAN TO KOZUKURI ETCHI SURU HON | A Book About Having Baby Making Sex With Yaia-chan

Alter-chan to Ai no Reiyaku to Self Geas Scroll

TS Shita Eiyuu ni Fudeoroshi Shitemorau Hon | A Story About Giving a TS'd Servant His First.

[Pal Maison] A story about a boy with a big dick whom a girl in his class buys for 10,000 yen (Episode 2)

Senpai no Kawaii Tokoro | The Cute Parts About My Senpai

[About Time] EXe Act.2 ～100 Yen Demo Full Color 31P (Neon Genesis Evangelion)

(Kurumi-Show) Fussing about nothing of lovers [JP]

Kemomimi Maid to Ichaicha suru Hon | A Book about making out with a Kemonomimi Maid

[Fuzume] Otaku na Tsuma(Eshi) ga Yarichin Haishinsha ni Netorareru Hanashi Off-pako | A Story About an Otaku Wife (Illustrator) Being Stolen Away by a Playboy Streamer (Offline Sex Episode 1-3) [English]

Yoru no Tobari ni Kakurete Etsu | Self-gratification under cover of night

Futanari Kenkyuu Dousoukai | Futanari Research Club

Supershorty