Urethral Experiment

Alien Experiment

(C75) [Kouyadou (Mizuki Eimu)] Ganzfeld Experiment (Telepathy Shoujo Ran)

Ane Taiken Shuukan | The Older Sister Experience for a Week Ch. 1-3

[Agata] Boku no Otona Shokugyo-taiken | My Adult Work Experience Ch. 7 Final [Boku no Otona Shokugyou Taiken] [English] {Exo Subs}

(ToHeartSai 2) [LALA STUDIO (Ayase Shinomu)] human experimentation (ToHeart2)

(C79) [Umenonukaduke (Umeran)] Experiment (Neon Genesis Evangelion) [Chinese] [黑条汉化]

Jikken <Da 17> | EXPERIMENT <DA-17>

[Michiking] Ane Taiken Jogakuryou 1-4.5 | Older Sister Experience - The Girls' Dormitory [English] [Yuzuru Katsuragi] [Digital]

[GOLD DUST (Tange Suzuki)] Ougon Taiken - Gold Experience [Chinese] [臭鼬娘漢化組] [2016-08-01]

[Sanagi Torajirou] Jikken Shimai | Experiment Sisters (COMIC Megastore Alpha 2014-12) [English] [thetsuuyaku]

[Manga Jigoku] Natsu No Taiken | Summer Experience [English][Amoskandy]

[Rain dog clothes] I opened my chunk and became a woman and feel a painful Mesuiki experience

[Espoir no Okashi (Pokoten)] 1-nichi Nyuugyuu Taiken ~Oishii Milk ga Dekiru made~ | 1-Day Ranch Experience ~Let's Get Some Delicious Milk!~ [English] [Digital] version B

I was a bride when I became a woman? First experience with my sister's fiancé 1

[Maxi] Rukia First Experience (Bleach) [English]

[PH-BU] Dr. & assistant extension experiment

(C92) [Secret Cure (Kure Shikure)] Sweetest Experiments [Preview+] (THE IDOLM@STER CINDERELLA GIRLS)

[Michiking] Ane Taiken Ganbou | The Desire For The Older Sister Experience (COMIC Anthurium 2017-02) [English] =TLL + CW= [Decensored] [Digital]

Ougon Taiken - Gold Experience

[OKINA] Urethral Dilation Training Record (Haruko Iwasaka)

Onekatsu no Susume | The Big Sister Experience Recommendation

Toaru Saten no Experience - Saten's Experience.

(CR35) [D'ERLANGER (Yamazaki Show)] Ichigo ∞% 1: First Experience (Ichigo 100%)

[Hitoi] Enkou Kanojo to Kengakukai | Paid dates with my girlfriend prostitute side-by-side experience [English] [Digital]

[Michiking] Ane Taiken Jogakuryou Chapters 1-1.5 | Older Sister Experience - The Girls' Dormitory [English] [Yuzuru Katsuragi]

[Inaba Cozy] Jitsuroku! Taiken Chikan-Densya | Authentic Account! Experience! Molestation Train (Mesuiki!! Nyotaika Yuugi) [English] [desudesu] [Digital]

(C94) [50on! (Aiue Oka)] Saimin Seishidou 4 Ninshin Taiken Shidou (Shi) | Hypnosis Sex Guidance 4 - Pregnancy Guidance Experience [English] {Doujins.com}

(C99) [Espoir no Okashi (Pokoten)] Ichinichi Nyuugyuu Taiken ~Oishii Milk ga Dekiru made~ | 1 Day Dairy Cow Experience ~Till Delicious Milk is Made~ [Digital]

(C89) [HAMMER_HEAD (Makabe Gorou)] Graf Zeppelin no Wakuwaku ❤ Nihon Bunka Taiken - Nihontou Hen | Graf Zeppelin's Exciting ❤ Japanese Culture Experience - Japanese Sword Arc (Kantai Collection -KanColle-) [English] [Rozett]

[Somejima] Kyoufu Taiken! Invisible | Experience Fear! Invisible (Comic Unreal Chounouryoku de Yaritai Houdai Vol.1) [English] [CGRascal] [Digital]

[Takenoko Seijin] Dokidoki! Kanbyou Taiken! | An Exciting Nursing Experience! (Going Otome) [English] =LWB=

[Michiking] Ane Taiken Jogakuryou 1-11 | Older Sister Experience - The Girls' Dormitory [English] [Yuzuru Katsuragi] [Digital]

[Kesshousui] Hitokui Nezumi no Jintai Jikken | The Human Experiment with Man-Eating Rats [English] [desudesu]

[Kusui Aruta] Hajimete nan dakara - First sexual experience [Chinese]

[Hakomaru] Kenkyuu Taishou ~Rizu Chousakan~ (Experiment subject ~Liz the investigator~) [English] [Kuraudo]

Mika ni Houdan o tulta Shite Morau dake no Hon | A Book That Only Let's You Experience Mika's Shells

Kyoudai Choukyou Jikken-tai | Brother & Sister Training Experiment

I opened my chunk and became a woman and feel a painful Mesuiki experience

[Rokuroku Bin] Inrei Taiken Ch. 5 ~Iwakutsuki Kyoushitsu de Ananie ni Fukeru Hentai Kyoushi no Hanashi~ | Sexual Paranormal Experience ~The Story About The Teacher Who Masturbates With Anal In A Classroom With a History~ [English] {Doujins.com}

Ane Taiken Shuukan | The Older Sister Experience for a Week ch. 1-5+SP

[GOLD DUST (Tange Suzuki)] Ougon Taiken 2 - Gold Experience 2 [Chinese] [臭鼬娘漢化組]

(C55) [Junk Arts (Nukiyama Gaisei)] The Lain Song (Serial Experiments Lain)

Boku no Otona Shokugyo-taiken | My Adult Work Experience Ch. 2

Boku no Hatsutaiken | My First Experience

[Haraita] First Time Experience with Aoi-san (2D Comic Magazine Tamazeme Choukyou de Kuppuku Shasei Iki! Vol. 1) [English] {Hennojin} [Digital]

[Amezawa Koma] Dokidoki Taiken! | Heart Throbbing Experience Part 1-2 [English]

Natsu Taiken Monogatari 2 | Summer Experience Story 2

[Akitsuki Itsuki] Tousaku Saimin Jikken [Case. 2] | Perverted Hypnosis Experiment [Case. 2] (COMIC Shingeki 2021-11) [English] {defski} [Digital]

1-Day Ranch Experience

[Cafe Unlimited (Hiiragi Masaki)] Ryoujoku! Sennyuu Sousakan ~Sankaku Mokuba Nyoudou Seme Hen~ | Humiliation! Undercover Investigator 2 ~Wooden Horse & Urethral Torment~ [English] [Digital]

Alien H -Record of Experimental Sexual Intercourse with Extraterrestrial Being-

[Akitsuki Itsuki] Tousaku Saimin Jikken [Case. 5] | Perverted Hypnosis Experiment [Case. 5] (Tousaku Saimin Jikken - Nakadashi Oshioki Bukatsudou) [English] [desudesu]

First Experience Ch.1-2 (English) (Ongoing)

I was a bride when I became a woman? First experience with my sister's fiancé 2 [Digital]

Houkago Experience

Kouhai Jikken | Mating Experiment

GaCen de Deatta Onnanoko to Hatsutaiken Shita Hanashi | My First Experience with a Girl I Met at a Game Center

Yakin Byoutou・San Experiment.1 Complete Ban

[Golden Tube (Ogu)] Hokenshitsu no Oshikko Sensei - Mone to Tomo-chan no Koudou Nyoudou Shinsatsu no Hi | Oshikko Sensei, School Nurse - Mone and Tomo-chan's Mutual Urethral Checkup! [English] [Decensored] [Digital]

(COMIC1☆9) [Apple Water (Ringo Sui)] Hoppo-chan Hajimete no Seitsuu Hon | A book about Hoppo-chan’s first sexual experience (Kantai Collection -KanColle-) [English] [Tabunne Scans]

[Ijou Shiniki (Totorina)] experiment [Chinese] [沒有漢化]

[Yue] Isshoukenmei Tameta Keikenchi o Toorisugari no Gal Succubus ni Isshun de Suitsukusareru Yuusha-sama | The Hero Immediately Got Drained of All His Hard-Earned Experience by 2 Gyaru Succubi He Came Across [English] [Solas]

I was a bride when I became a woman? First experience with my sister's fiancé 3

[Hakomaru] Kenkyuu Taishou ~Rizu Chousakan~ (Experiment subject ~Liz the investigator~) [English] [Kuraudo]

Ougon Taiken 4 - Gold Experience 4

Meshimase Imouto Gyaru à la mode | Experience the Younger Sister Gyaru à La Mode

Ouen Taiken | Cheer Experience (uncensored)

[Michiking] Ane Taiken Shuukan | The Older Sister Experience for a Week ch. 1-5 [English] [PSYN] [Digital]

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

[Michiking] Ane Taiken Shuukan | The Older Sister Experience for a Week Ch. 1 (COMIC Grape Vol. 16) [English] [PSYN] [Digital]

Experiment 1

[Espoir no Okashi (Pokoten)] 1-nichi Nyuugyuu Taiken ~Oishii Milk ga Dekiru made~ | 1-Day Ranch Experience ~Let's Get Some Delicious Milk!~ [English] [Digital] version B

Naruto and Hinata's Sunbathing Experience

[English] Koshiki Experience (Sachisuke Masumura, another "Cut in half")

Inma no Esayari Taiken | Succubus Feeding Experience

Onnanoko demo Chikubi Shasei ga Taiken dekiru Men's esthetic? Gaarutte Hontoudesuka? | Is There Really A Men's Beauty Salon Where Even Girls Can Experience Nipplegasm Ejaculations?

(C86) [Condiment wa Hachibunme (Maeshima Ryou)] Happiness experience (HappinessCharge Precure!) [Chinese] [狼娘汉化]

Experiment

[Nitta Jun] Natsu Taiken Monogatari 2 | Summer Experience Story 2 (Doutei Panic!!) [English] [Digital]

[Sakazaki Freddie] Mitsuko-chan no nyuugyuu taiken-ki | Mitsuko's Experience as a Milk Cow (COMIC Shingeki 2013-02) [English] [thetsuuyaku]

Ane Taiken Ganbou | The Desire For The Older Sister Experience =TLL + CW=

[Michiking] Ane Taiken Shuukan | The Older Sister Experience for a Week [English] [PSYN] [Digital]

[Juan Gotoh] Boku to Boku no Hatsutaiken | Her and My First Sexual Experience (COMIC Masyo 2006-09) [English] [SirC]

Hands-On Ranch Experience

[Michiking] Ane Taiken Saigetsu | Years of The Older Sister Experience (COMIC Anthurium 2016-05) [English] [PSYN] [Digital]

上学途中遭遇转角KISS的可能性有多大？实验 |Toko Tochu no Deai Gashira no Guzen Kiss wa Ariuruka? - The "Can an Accidental Collision on the Way to School Result in a Kiss?" Experiment

(C70) [G's studio (Kisaragi Gunma)] Experiment 1 (KimiKiss) [English] [Yoroshii]

[Minekawa Reeko] Hatsu Taiken THE FIRST EXPERIENCE

(C82) [MAGIC MACHINERY (RT.)] fuka experience (Yotsubato!)

[Nyanko Batake (Murasaki Nyaa)] Starships Experience Complete [Chinese] | 宇宙飞船体验号 前篇+后篇【飞天恶女希尔达·博格恶意汉化】

[Yasuhara Tsukasa] My first experience was OO [Chinese]

Parasite Experiment

(C94) [50on! (Aiue Oka)] Saimin Seishidou 4 Ninshin Taiken Shidou (Shi) | Hypnosis Sex Guidance 4 - Pregnancy Guidance Experience [English] {Doujins.com}

Kankaku Shadan Jikken Shippai | Failed Sensory Deprivation Experiment

Hairyokan de no Ero Kyoufu Taiken | A Terrifying Erotic Experience at an Abandoned Inn

Swallow Experience

Futanari Mr. VR experience

[Higuma-ya (Nora Higuma)] Toaru Gakkou no Fudeoroshi Jijou | The Circumstances Around a Certain School First Experience [English] [Coffedrug]

[DavidDong] - "The Divine Damsel of Devastation" VIP experience Edition

Rape Experiment

[Iroito] Meshimase Imouto Gal à la mode | Experience the Younger Sister Gyaru à La Mode (COMIC ExE 06) [English] [N04h] [Digital]

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

[Nitta Jun] Natsu Taiken Monogatari 5 -Kouhen- | Summer Experience Stories 5 -Part 2- (Natsu Taiken Monogatari [2002-2007]) [English]

[TANABE] Ougon Taiken! - Gold Experience + Motto Ougon Taiken! (Chichi Zakari) [English] [jhenier13]

Hatsutaiken kara Isshuukan | First Week Experience

Amazuppai Keiken | Sweet & Sour Experience

[Kanno Takashi] Alien Experiment (COMIC Orga Vol. 01) [Chinese] [牛肝菌汉化]

[Cock-a-Doodle-Doo (Morikawa)] Seikyouiku Genchi Jisshuu Seido | Sexual Education Practical Experience Training System [English] [Tremalkinger]

Tsukumo Gou (BOX) - Katsuo's First Sexual Experience [ENG]

[Neko Mode] Let's Make An Experience (COMIC Purumelo 2013-02) [English] [Kameden]

[Umenonukaduke (Umeran)] Experiment (Neon Genesis Evangelion) [Digital]

[Michiking] Ane Taiken Jogakuryou 1-3 | Older Sister Experience - The Girls' Dormitory [English] [Yuzuru Katsuragi] [Digital]

[Oda non] Yukemuri Shotaiken | Steamy First Experience (COMIC HOTMiLK 2008-10) [English] [q91]

[Sakazaki Freddie] Mitsuko-chan no nyuugyuu taiken-ki | Mitsuko's Experience as a Milk Cow (COMIC Shingeki 2013-02) [English] [thetsuuyaku]

[Akitsuki Itsuki] Tousaku Saimin Jikken [Case. 4] | Perverted Hypnosis Experiment [Case. 4] (Tousaku Saimin Jikken - Nakadashi Oshioki Bukatsudou) [English] [desudesu]

VS Experimental Subjects

First sexual experience & 2 weeks later

Kyoushi Taiken | The Teacher Experience

Seikyouiku Genchi Jisshuu Seido | Sexual Education Practical Experience Training System

(C58) [BLACK DOG (Kuroinu Juu)] GOLD EXPERIENCE (Bishoujo Senshi Sailor Moon) [English]

Jikken Shimai Experiment Sisters

(CR35) [D'ERLANGER (Yamazaki Show)] Ichigo ∞% 1: First Experience (Ichigo 100%)

(C86) [Condiment wa Hachibunme (Maeshima Ryou)] Happiness experience (Happiness Charge Precure!) [Chinese]

(C87) [Nobita Graph (Ishigana)] IT WAS A good EXPERiENCE (Aikatsu!)

Extreme Sexual Torture Human Experiment 1

[Shono Kotaro] Houkago Experience | Afterschool Experience (COMIC Masyo 2014-04) [English] {Crystalium}

Sweetest Experiments

[Misawa Hiroko] Onee-san no Fude Oroshi | First Sexual Experience With Sister (COMIC Himezakura 2005-04 Vol. 004) [English] [HT Manga]

Udon-ge Ninshin Jikken | Udonge Pregnancy Experiment

[Takanaru] Jikkentai "Punky poppet" | Punky Poppet Experiment (Elsword) [English] [Decensored]

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

Kyodaika Kanojo to Hajimete no Kyodaika Play | First Giant Play Experience with my Enlarged Girlfriend

B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report

[BLAZE (Scotch)] Golden Experiment Ver. 0 (KimiKiss) [Digital]

[Michiking] Ane Taiken Shuukan | The Older Sister Experience for a Week Ch. 1-3 [English] [PSYN] [Digital]

Emergency Broadcast! Fearful Human Experiments by EBA - Pursuing the Mystery of Area 69

Mikogami's diaper experience

Ooicchi no Ijiwaru Fudeoroshi | Ooicchi's a Meanie, A Man's First Experience

[Hayashida Toranosuke] Mesuinu Taikenki | Bitch Experience Note (Nyotaika Happiness!) [English] {N04h}

[Michiking] Ane Taiken Shuukan | The Older Sister Experience for a Week Ch. 1-2 [English] [PSYN] [Digital]