Kanzen Kanri no Kankei | A relationship of absolute control
[Sakai Hamachi] Shuffle Relations (Comic Aun 2015-04) [English] [Team Koinaka]
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
[Nekomata Naomi] Futanari Relations
Shujuu Ecstasy - Sexual Relation of Master and Servant. -
Futanari Kenkyuu Dousoukai | Futanari Research Club
[Shimashima-PNT (Punita)] Ecchi kara Hajimeru Fujun Isei Kouyuu - illicit sexual relationship (Re:Zero kara Hajimeru Isekai Seikatsu) [Digital]
[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]
[Nanzaki Iku] Sougou Hoshoku Relation | A Mutually Predacious Relationship (Girls Love Vol. 2 -strawberry milk shake-) [English] {yuriproject}
(C72) [Todd Special (Todd Oyamada)] Dokkiri-relations (THE IDOLM@STER)
Lavenza to, Tokubetsu na Kankei ni Natta... | My Relationship with Lavenza is Special...
[Department Y Research Institute] Bōkoku Ōji no matsuro
Relationship between Haman and Char: Part 1
(SC23) [Shibakko. (Shibasaki Ako)] RELATION (Fate/stay night)
[Umino Sachi] Dare ni mo Ienai... Ch. 42 - Haitoku no Kizuna | Immoral Relation (COMIC Bazooka 2012-03) [English]
[Napier Sabre (Ryu-Akt)] Relationship (Phantasy Star Portable 2) [Digital]
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
[Shiraishi Nagisa] Kinjirareta Futari | Forbidden Relationship (Boshi Chijou Kitan 2) [English] [Koichan]
(SUPER23) [solafana (Nanai)] Sonna Karera no Kankei-sei. | Their Relationship (Free!) [English]
[Koooootya] Friendly Relationship
Ecchi kara Hajimeru Fujun Isei Kouyuu - illicit sexual relationship
Secret relationship
[Umino Sachi] Amai Soukan | Sweet Relations (Jukubo Yuugi) [English] [Decensored]
Shota Eater Chapter 1 - Sibling Relationship
[Esuke] DOLLS Pure Physical Relationship 4P Leaflet Melon Books
[Pritannia (Pri)] Rojiura Mansion Mahou Shoujo Fujun Isei Kouyuu Zenpen | Backstreet Apartment Magical Girls’ Impure Sexual Relations (Fate/kaleid liner Prisma Illya) [English] {CapableScoutMan & bigk40k} [Digital]
[walkalone] Karamication | Relationship-tion (COMIC LO 2017-12) [English] [SquigglesJP]
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Fujiyoshi] Obedient Relation (English)
[Arsenal] Love relation [English] [biribiri]
[Oidean] Inga na Kankei -Haha Kazumi 2- | Fated Relation Mother Kazumi 2 [English] [Amoskandy]
Sougou Hoshoku Relation | A Mutually Predacious Relationship
[Shimashima-PNT (Punita)] Ecchi kara Hajimeru Fujun Isei Kouyuu – illicit sexual relationship (Re:Zero kara Hajimeru Isekai Seikatsu) [English] {Hennojin} [Digital]
[JUNNY] Shujuu Kankei | Master and Servant Relation (COMIC Himezakura 2005-04 Vol. 4) [English] [Baseballbat Boy] [Decensored]
Himitsu no Kankei | Our Secret Relationship ch. 1-3
[Hagiwara Yutarou] Kinshin Goukan - Near Relation Rapes
[yasu] Ibitsu na Kankei ~Manatsu no YariCir Rankou Gasshuku~ - Distorted relationship Ch. 1-3 [English] [DKKMD Translations]
Kindan Soukan -Haha to Ko no Tawamure- | Forbidden Relations -Mother Son Frolics-
DOLLS Pure Physical Relationship 4P Leaflet Melon Books
New relations
Research of Barnaby Brooks Jr.
[Hoshino Fuuta] Pool no Naka - Pool Relationship [English]
SPD - Superior and Subordinate's Relationship
Attack on Research
[Minakami Sakura] Himitsu no Kankei | Our Secret Relationship ch. 1-2 [English] {desudesu + Flammz}
[Kinku] Kateinai Enko | Domestic relationship (COMIC LO 2013-06) [English]
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report
(Tetsusabiiro no Relation 2) [Pometeor (Enotou)] Nanka Kore Naoranainda yo ne (Mobile Suit Gundam Tekketsu no Orphans)
[Slow Masturbation Research Society] "The seven fundamental operations" [ENG]
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
[Haikawa Hemlen] Kanojo no Kankei | Her Relationship (Shinzui SUMMER ver. VOL. 1) [English] {doujin-moe.us}
[Akai Mato] Kanzen Kanri no Kankei | A relationship of absolute control (Girls forM Vol. 04) [English] =LWB=
Close Enough Relationship to Fight
[Night Dream]Relationship of Kiseki and Teikou basketball manager - Green Tanuki edition[kuroko's basketball]
Hikawake no Ibitsu na Seijijou Ch. 3 | Hikawa Houshold's Distorted Sexual Relationships 3
[Nekomata Naomi] Neko no Shippo | The Cat's Tail (Futanari Relations) [English] =Team Vanilla=
A Relationship about Orgasm Control
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
[MATSU Takeshi] Teacher-Student Relationship [ENG]
(C79) [Kirintei (Kirin Kakeru)] Break relations (THE iDOLM@STER)
Chaldea Himitsu no Renai Shidou | Chaldea's Secret Relationship Guidance
[Naomi Nekomata] Futanari Relations [English] [Decensored]
[Napier Sabre (Ryu-Akt)] Relationship (Phantasy Star Portable 2 Infinity) [Digital]
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
[Yanagie Terasu] Akai Akuma to Himitsu na Kankei | Secret Relationship with a Red Devil (Fate/stay night) [English]
Inga na Kankei Haha Kazumi 3 | Fated Relation Mother Kazumi 3
Shuffle Relations
My relationship with my sister's sex friend who happens to be a guy with long bangs
Oyako to Seiai | Sexual Relations with Mother and Daughter ~ Kyouka San
[Itou Ei] Himitsu no Kankei - Secret Relations [Digital]
Saimin Apuri de Hajimaru Kinshin Kankei | Hypnosis app begins an incestuous relationship
(C79) [Kirintei (Kirin Kakeru)] Break relations (THE iDOLM@STER) [English] [Watisit]
Yuujin A no Soukanzu | Relationship Chart for Friend A
A Relationship with Lewd Boobs Only!
Manga Research Triangle
Yobai kara Hajimaru Haha to Musuko no Fuufu Seikatsu | Late night visit leads mother and son to marital relations
Dance! Tentacle Research Institute
(C90) [Youmusya (Gengorou)] Shirasaka Koume to no Kankei | The Relationship Between Me and Koume (THE IDOLM@STER CINDERELLA GIRLS) [English] [After Hours Translation]
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
(C91) [Youmusya (Gengorou)] Shirasaka Koume to no Kankei 2 | The Relationship Between Me and Koume 2 (THE IDOLM@STER CINDERELLA GIRLS) [English]
Relationship of Kiseki and Teikou Basketball Manager - Blue Wolf Edition
(SC23) [Shibakko. (Shibasaki Ako)] RELATION (Fate/stay night) [Chinese]
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
(C70) [Bengal (Honoha)] NdR No discord Relations (Sengoku BASARA)
[Hindenburg] Chinotsunagari - Blood Relationship [Kinjirareta Asobi Chapter 1][English]
Sougou Hoshoku Relation | A Mutually Predacious Relationship {yuriproject}
[Ishigami Kazui] Himitsu no Kankei - Secret Relation
(C96) [sabacan (Yoito Chimo)] Secret relationship (BanG Dream!) [Chinese] [基德漢化組] [Taiwanese-Hanji]
Gishimai no Kankei The Relationship of the Sisters-in-Law Original Script Uncensored
[BlackMonkey Pro] Deeper 1: Relationship (Uncensored w/ new content)
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Secret a relation
Love doll~ toy relation~
Dokkiri Relations
[Hroz] Succubus no Ningen Kenkyuu | Human Research by a Succubus [English] [thetsuuyaku + 4dawgz]
[Maka Fushigi] Short Distance Relationship - The Niece [English] ATF
Himitsu no Kankei - Secret Relations
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
[yasu] Ibitsu na Kankei ~Manatsu no YariCir Rankou Gasshuku~ - Distorted relationship
Futanari Relations Ch6
Not True Relation
(C84) [Tengudou (Tengudake)] Shujuu no Kankei! - The Relation of Master to Servant (Bakemonogatari) [English] [AJS] [Decensored]
[Kumano Tooru] Okashi na Kankei | A Sweet Relationship (Kimochi Ii no ga Suki Nandesu) [English] {NecroManCr}
[Department Y Research Institute] Bōkoku ōjo no matsuro
[Come hermitage] Causal relationship over mother-Kazumiー
Twilight's Research | 暮光学习计划
Kyonyuu Mama to Kinshin Soukan | Busty Moms and Intimate Family Relationships Ch. 1
Yuri-nee to no Shujuu Kankei | Master and Slave relationship with Yuri-nee
Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
Love Relation Chapter 1
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
[Michiking] Shujuu Ecstasy - Sexual Relation of Master and Servant. -
Oku-san to no Gokei Kankei | A Reciprocal Relationship with a Married Woman
(Zennin Shuuketsu 4) [Yano (Yano)] Aimai na Kankei | An ambiguous relationship (Naruto) [English] [Marie]
12-sai Sa no Himitsu Renai | A Secret Relationship 12 Years Apart
Futanari Relations Ch11
Futanari Relations Ch7
[Aikawa Monako] Kawaru Kankei | Changing Relationship [English] [N04h]
[Oidean] Inga na Kankei -Haha Kazumi 3- | Fated Relation Mother Kazumi 3 [English] [Amoskandy]
relationship -Mother & Son-
Our Secret Relationship
Gal to InCha no Kousai Shuukan. | A Week-Long Relation Between a Gyaru and an Introvert.
[Emori Uki] Saimin Apuri de Hajimaru Kinshin Kankei | Hypnosis app begins an incestuous relationship (COMIC HOTMiLK Koime Vol. 30) [English] [innyinny]
Long Distance Relationship
[Nekomata Naomi] Their Relation [English][Decensored]
[Saemon] Ironna Kankei - Iro-Ero relationship [Chinese][GANTZ重嵌][Incomplete]
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
(C84) [Tengudou (Tengudake)] Shujuu no Kankei! - The Relation of Master to Servant (Bakemonogatari) [Chinese] [萝莉援助汉化组] [Decensored]
[Maka Fushigi] Short Distance Relationship - Childhood Friends [English] ATF
(C81) [IMPALA (Aoi Remi)] Relation Again (Tales of Xillia)
[Katase Nano] Ren'ai Relation [Digital]
(C93) [S.S.L (Yanagi)] Chaldea Himitsu no Renai Shidou | Chaldea's Secret Relationship Guidance (Fate/Grand Order) [English] [Saint Quartz Scans]
[Kai Hiroyuki] Boshi Katei | Mother and Son Forbidden Relations (Hannari Otona Kyouiku) [English][Amoskandy]
[Maka Fushigi] Short Distance Relationship - Little Sister [English] ATF