3d Collar Experiment

[Elizabeth Collar (Tobiume Sayu)] Kyouso-sama no Seinaru Oshie ~Karuto Kyoudan no Haramase Gishiki~ | The Founder's Sexual Teachings ~Cult Impregnation Ritual~ [English] [Yorozuya]

Kyoudai Choukyou Jikken-tai | Brother & Sister Training Experiment

Extreme Sexual Torture Human Experiment 2

Extreme Sexual Torture Human Experiment 1

[Mugen Garou (Itaka Jin)] Tear of the SKY (Serial Experiments Lain)

(C55) [Comic Kingdom (Oyama Kumotsuru)] [Lain] Kan'nou Monogatari (Serial Experiments Lain)

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

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

[Yamamoto Atsuji] Kubiwa Monogatari - Lord of the Collars

[Melt Soft (mevius9)] Collared Princesses | Kubiwa o Tsuketa Princess (Super Mario Brothers) [English] {Hennojin} [Digital]

[Kirsche Verstahl (Onigensou)] The Collared Kitsune [English] [Uncensored]

A Classroom With Bursting Busties Under Experimental Violation

Seikoui Jisshuu! | Sexual Experimentation Practice!

Seikoui Jisshuu | Sexual Experimentation Practice!

(C94) [Umi no Sachi (Suihei Sen)] Onekatsu no Susume | The Big Sister Experience Recommendation [English] [Redlantern]

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

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

Mesuinu Taikenki | Bitch Experience Note

Mitsuko's Experience as a Milk Cow

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

JOKER Experience

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

1-Day Ranch 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

[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

[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]

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

[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

[Izumo Gasshuukoku (Momomo Gasshuukoku)] Futanari Taiken Fuuzoku e Youkoso~ | Welcome to the Futanari Experience Brothel~ [English] [SGhub]

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?

[Spiritus Tarou] Wonder Collar (COMIC JSCK Vol. 10) [Chinese] [Yami Odymel 個人漢化] [Digital]

(Love Collection 2017 in Autumn) [Chii Sanchi (Chii)] Daybreak no Koibito (Collar x Malice)

(Love Collection 2017 in Summer) [Nikutaiha (Mumin)] Yurari Oboreru Temptation (Collar x Malice) [English] [biribiri]

(Love Collection 2017 in Summer) [Nikutaiha (Mumin)] Yurari Oboreru Temptation (Collar x Malice)

(Love ♥ Collection 2017 in Summer) [accolt (Agu)] Catch a Cold? (Collar x Malice)

(Love ♥ Collection 2017) [36K (Syaraku)] Yasashii Doku - Gentle poison (Collar x Malice)

[OKINA] Watashi no Kubiwa | My Collar (COMIC Mate Legend Vol.8 2016-04) [English] [ATF]

[Freehand Tamashii] Yome ga Hataraiteru Aida, Okaasan ga Suru Kubiwa. | While My Wife's Working, I'll Collar Her Mother [English] {AbaDe & Psyburn21}

(C76) [Nagaredamaya (Bang You)] Yoruneko-san no Shitsukekata -Kubiwahen- [Yoruneko-san Being Broken-In -Collar Chapter-] (Bleach) [English] {doujin-moe.us} [Incomplete]

(C76) [Nagaredamaya (Bang You)] Yoruneko-san no Shitsukekata -Kubiwahen- [Yoruneko-San Training -Collar Edition-] (Bleach) [English] [Darknight]

[Spiritus Tarou] Wonder Collar (COMIC JSCK Vol. 10) [English] =TLL + mrwayne= [Digital]

(Love ♥ Collection 2017) [36K (Syaraku)] Yasashii Doku - Gentle poison (Collar x Malice) [English] [H-Konbini]

(Love Collection 2017 in Autumn) [Chii Sanchi (Chii)] Daybreak no Koibito (Collar x Malice) [English] [Tigoris Translates]

[Motsu Aki] Namaiki Loli Succubus o Mahou no Kubiwa de Onahole ni Shichae!! | Turning a Loli Succubus into a Sex Sleeve with the Magic Collar!! (2D Comic Magazine Ingu Seme Choukyou de Kyousei Hatsujou! Vol. 1) [English] [葛の寺] [Digital]

Wonder Collar

Her Collar

Wonder Collar Чудо-ошейник

Wonder Collar =TLL + mrwayne=

Whose Hand Pulls the Collar

[PitaPita (PitaPita)] Ningyouka no Kubiwa | Doll Turning Collar [English] [DRTL]

xxxx Shinai to Hazurenai Kubiwa Bakudan - A collar bomb that cannot be removed without xxxx

Kuni Ho.

Kuni ho.〜 Kokumin onaho-ka houan 〜

Skin Experiment（潜水员汉化）

(C90) [X ∞ MODEL (Asagiri Tendou)] Kabane Hanshoku Jikken | Kabane Breeding Experiment (Koutetsujou no Kabaneri) [English] [constantly]

(C86) [Dr. VERMILION (Petenshi)] EXPERIMENT (Toaru Kagaku no Railgun) [Chinese] [lordsky29個人漢化&game8210整合]

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

[Ray-Kbys] Kokoro-chan no Muhyoujou o Zenryoku de Kuzusu Kokoromi | The Experiment to Completely Destroy Kokoro-chan's expressionless face (Touhou Project) [English] [desudesu]

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

[Tennen Buri] Imouto ★ LOVE Experiment

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

[Shindou Hajime] Impregnation Experiment Ania (Nakadashi Haramase Vol. 4) [English] =LWB=

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

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

(C79) [Umenonukaduke (Umeran)] Experiment (Neon Genesis Evangelion)

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

[PH-BU] Dr. & assistant extension experiment

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

[Ran-ya (Aranmaru)] SECRET EXPERIMENT (Touhou Project) [Digital]

[Kanbotan] Aru Hi no Dekigoto ~ Saimin Jikken ~ | A Certain Day's Incident ~Hypnotism Experiment~ [English] =LWB=

[Sturkey] Dousa Haji Ken | Shy Behavior Experiment (Girls forM Vol. 07) [English] [desudesu]

[Mink] [Full Color Seijin Han] Yakin Byoutou・San Experiment.2 Complete Ban [Digital]

[Mink] [Full Color Seijin Han] Yakin Byoutou・San Experiment.1 Complete Ban [Digital]

(Reitaisai 10) [Saihate-Kukan (Hino Hino)] Tenshi-chan to Shokushu Jikken!? - Tentacle experiment with Tenshi-chan!? (Touhou Project)

(C86) [Dr. VERMILION (Petenshi)] EXPERIMENT (Toaru Kagaku no Railgun)

(C86) [Dr. VERMILION (Petenshi)] EXPERIMENT (Toaru Kagaku no Railgun) [English] =LWB=

[Can Do Now! (Minarai Zouhyou)] B.O.W. to Hito tono Kouhai Jikken Houkokusho | B.O.W And Human Crossbreeding Experiment Report (Resident Evil) [English] [SaHa]

[Ishiyakimeron] Toma X Hazu Experiment (Kashimashi ~girl meets girl~)

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

[Ryoumoto Hatsumi] Renai Kagaku Jikken - A Scientific Experiment for Love

Monster Girl Breast Preference ~Robot Girl and MechMaster's Milking Experiment~

Kabane Hanshoku Jikken | Kabane Breeding Experiment

Dousa Haji Ken | Shy Behavior Experiment

Yakin Byoutou・San Experiment.2 Complete Ban

Yakin Byoutou・San Experiment.1 Complete Ban

Hitokui Nezumi no Jintai Jikken | The Human Experiment with Man-Eating Rats

B.O.W And Human Crossbreeding Experiment Report

Experiment 1

Parasite Experiment

Shokushu Chireiden ~Futanari Remodeling Experiment~

Udon-ge Ninshin Jikken | Udonge Pregnancy Experiment

The Experiment to Completely Destroy Kokoro-chan's expressionless face

Experiment

Kouhai Jikken | Mating Experiment

Jikken Shimai Experiment Sisters

[Akitsuki Itsuki] Tousaku Saimin Jikken [Case. 1] | Perverted Hypnosis Experiment [Case. 1] (COMIC Shingeki 2021-06) English] [Digital] {Exo Subs}

Rape Experiment

SECRET EXPERIMENT

Mating Experiment

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

experiment

Adult woman who volunteered for a sexualoid remodeling experiment

Tsukuridase! Saikou no Okusuri! Daijikken | Create it! The Best Medicine! The Great Experiment

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

Alien Experiment

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

[Tendou Itto] A Clinical Experiment on the Sexual Response of a Female Student [English]

[King] 外星人实验 Alien experiment [Chinese]

[BLAZE (Scotch)] GOLDEN EXPERiMENT Ver.0 (KiMiKiSS)

[Ran-ya (Aranmaru)] SECRET EXPERIMENT (Touhou Project) [Chinese] [靴下汉化组] [Digital]

[Okuva] Tsukuridase! Saikou no Okusuri! Daijikken | Create it! The Best Medicine! The Great Experiment (2D Comic Magazine Nipple Fuck de Acme Jigoku! Vol. 2) [English] [Digital]