Relations Research

Secret relationship

(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}

Josei Junsa ga Bouryokudan to Kousai Shite Ita | A police woman turns out to be in a relationship with a gangster

(C84) [Tengudou (Tengudake)] Shujuu no Kankei! - The Relation of Master to Servant (Bakemonogatari) [Chinese] [萝莉援助汉化组] [Decensored]

[Tsubaki Jushirou] Kono Naka ni Kinshin Soukan Shiteiru Musume ga 3-nin Imasu #3 | Three Of These Girls Are In Incestuous Relationships #3 [English] [CulturedCommissions] [Digital]

(C63) [MUSASABIDO (Bakuchin)] Research of a maid

[MATSU Takeshi] Teacher-Student Relationship [ENG]

Akai Akuma to Himitsu na Kankei | Secret Relationship with a Red Devil

[Yukarigawa Yumiya] Maku Saikai | Forbidden Relationship (Ikenai Kotokai) [English]

[Matsufuji Junko] Our Fake Relationship [English] [Lililicious]

[Naomi Nekomata] Futanari Relations [English] [Decensored]

[Saemon] Ironna Kankei - Iro-Ero relationship | 各式各樣的性關係 [Chinese]

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

Secret a relation

Watashi wa Jukensei no Oi to Kankei o Motte Shimaimashita. | I had a Relationship with my Exam Taking Nephew

[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]

Love Relation Chapter 3

[Takano Yuki] Enren | Long Distance Relationship (COMIC AUN 2012-05 Vol. 190) [English] [desudesu]

[Zonda] Fellatio Kenkyuubu Ch. 2 | Blowjob Research Club Ch. 2 (COMIC Mugen Tensei 2021-07) [Chinese]【羅莎莉亞漢化】

Secret relationship

[Gekka Kaguya] Shimai no Kankei | The Relationship of the Sisters-in-Law (Bengoshi -> Futanari -> Namahaishin) [English] [Komori Translations] [Digital]

(C81) [CDPA] Unbalance Relationship (Unbalance x 2 , UxU) [ENG]

12-sai Sa no Himitsu Renai | A Secret Relationship 12 Years Apart

[Oidean] Inga na Kankei -Haha Kazumi 3- | Fated Relation Mother Kazumi 3 [English] [Amoskandy]

[Kawai Shun] Dance! Tentacle Research Institute [English]

[Kinku] Kateinai Enko | Domestic relationship (COMIC LO 2013-06) [English]

One after another! Having relationships with multiple men is a common culture!

[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]

How to Improve Your Relationship with Mikasa

[ratatatat74] Forbidden Relationship [Shitty_Translate] English

[Noise] Chinko no Jiyuu Kenyuu | Dick Research Project (COMIC LO 2019-05) [English] [Doki Fansubs] [Digital]

(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]

(The World 4) [Voice of flower (Shiori)] New relations (JoJo's Bizarre Adventure) [Incomplete]

[1bit (yuyu)] Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I [English]

(C81) [IMPALA (Aoi Remi)] Relation Again (Tales of Xillia)

Fellatio Kenkyuubu Blowjob Research Club Ch. 3

[Wasabi] Link to Zelda no Shoshinsha ni Yasashii Sex Nyuumon | Here is a little lesson about Link and Zelda's relation (The Legend of Zelda: Breath of the Wild) [English] [alexdupont]

Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~

[Saemon] Ironna Kankei - Iro-Ero relationship [Chinese] [開坑當做例行重嵌組] [Incomplete]

Zettai ni Ikasetai Adult Goods Maker Kaihatsubu VS Zettai ni Ikanai Adult Goods Maker Eigyoubu | The Sales Rep Who Absolutely Won’t Come VS The Researcher Who Absolutely Wants to Make Her Come

Secret relationship

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

[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report

[Napier Sabre (Ryu-Akt)] Relationship (Phantasy Star Portable 2 Infinity) [Digital]

[Michiking] Shujuu Ecstasy - Sexual Relation of Master and Servant. -

[Ikumura (Iku)] Oku-san to no Gokei Kankei | A Reciprocal Relationship with a Married Woman [English] [Coffedrug] [Digital]

[WORLD BOX (yuu)] DiFFERENT RELATiONS (Durarara!!)

[Saemon] Ironna Kankei - Iro-Ero relationship [Chinese]

(C84) [Tengudou (Tengudake)] Shujuu no Kankei! - The Relation of Master to Servant (Bakemonogatari) [Decensored]

Dance! Tentacle Research Institute

[Matsufuji Junko] Our Fake Relationship (Mist Magazine 3/08) [English]

(C79) [Kirintei (Kirin Kakeru)] Break relations (THE iDOLM@STER) [English] [Watisit]

Futanari Relations Ch12

(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report

(C93) [S.S.L (Yanagi)] Chaldea Himitsu no Renai Shidou | Chaldea's Secret Relationship Guidance (Fate/Grand Order) [English] [Saint Quartz Scans]

[Hindenburg] Chinotsunagari - Blood Relationship [Kinjirareta Asobi Chapter 1][English]

[Bai Asuka] Shujuukankei (Master-Servant Relationship) [English] [desudesu]

[bifidus] Yuri-nee to no Shujuu Kankei | Master and Slave relationship with Yuri-nee (Kimi o Sasou Uzuki Ana) [English] [Redlantern] [Digital]

(C86) [Yusaritsukata (Awayume)] Teitoku no Koto nara Suzuya ni Omakase dayo | If It's Anything Related to Admiral, Leave It to Suzuya (Kantai Collection -KanColle-) [English] {doujin-moe.us}

[Tsubaki Jushirou] Kono Naka ni Kinshin Soukan Shiteiru Musume ga 3-nin Imasu #4 | Three Of These Girls Are In Incestuous Relationships #4 [English] [CulturedCommissions] [Digital]

Ecchi kara Hajimeru Fujun Isei Kouyuu - illicit sexual relationship

[Kai Hiroyuki] Boshi Katei | Mother and Son Forbidden Relations (Hannari Otona Kyouiku) [English][Amoskandy]

Our Fake Relationship

Mosaic Relation

Himitsu no Kankei | Our Secret Relationship ch. 1-3

[Maka Fushigi] Short Distance Relationship - The Niece [English] ATF

(SUPER23) [solafana (Nanai)] Sonna Karera no Kankei-sei. | Their Relationship (Free!) [English]

[Saemon] Ironna Kankei - Iro-Ero relationship [Chinese][GANTZ重嵌][Incomplete]

[SOLOPIPB] Futsuu no Kankei | Normal Relationship (Comic X-Eros #34) [English]

Unbalance Relationship

Futanari Relations Ch10

Aru Fushidara na Kankei no Kouroyku | The Effect of that Messy Relationship

Two Girl's Suck-Suck Research Note

[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]

[Aoirobindume (Shourin Kiyoshi)] Na no Nai Kankei | A Relationship Without Name (91 Days) [English] [cryofblood]

Shujuu Ecstasy - Sexual Relation of Master and Servant. -

[Digital Lover (Nakajima Yuka)] DLO-04 Kare to Watashi no Kowareta Kizuna | DLO-04 My Boyfriend And My Broken Relationship [English] {Doujins.com} [Digital]

[Shimashima-PNT (Punita)] Ecchi kara Hajimeru Fujun Isei Kouyuu - illicit sexual relationship (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese] [final個人漢化] [Digital]

(C78) [Draw Go (Souichi)] Tokumei Research 1999 ~ Maya-chan Shinsou Kaimei File ~ (Occult Academy)

[Hara Shigeyuki] Binyuchousain Ayako | Busty Researcher Ayako [English] {Tadanohito} [Digital]