Peaking Method
Kawaii Onnanoko o Tsuru Houhou 2 - Method to catch a pretty girl 2
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Pregnancy Method! Big Breasts Technique♀
[Rapan (Himuro Shizuku)] Izonshou - Psychological Dependence (Yu-Gi-Oh!)
STRIP METHOD
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
Haha to Musuko no Natsu no Denki Setsuyakujutsu | Mother and Son's Summer Electricity Saving Method
[Shiden Hiro] Peaking Method (Sakare Seishun!! Ragai Katsudou) [English] {Doujins.com} [Digital]
(C90) [DOGYEAR (Kujou Danbo)] Noel Complex (Sora no Method)
(C80) [Digital Accel Works (INAZUMA)] INAZUMA Jiyuu Kenkyuu | INAZUMA Research Project (PreCure) [English] {5 a.m.}
[Somejima] Psychology Sex (COMIC Unreal 2012-10 Vol. 39) [English] {doujin-moe.us} [Digital]
For the Sake of Meeting You There Are 10 Methods and 100 Reasons
Kawaii Onnanoko o Tsuru Houhou 3 - Method to catch a pretty girl 3
[Momonosuke] Nadeshiko no Sodatekata | The Method of Raising a Lady (Momoiro Otome Irony) [English] [freudia] [Digital]
[Punipuni no Hoppe (Kawayoi)] Junsui na Seito no Kyouiku Houhou | Teaching Methods for your Pure Sex Student [English] [Luna Flina] [Digital]
Wild-shiki Nihonjin Tsuma no Netorikata Sono Ichi | Wild Method - How to Steal a Japanese Housewife - Part One
method to the madness 3.5
(C68) [Taikan Kyohougumi (Azusa Norihee)] Zoids Shiki Kenkouhou - ZOIDS Type Healthy Method (Zoids Genesis)
[SOUND MILK (Otochichi)] Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research (Mahou Tsukai Precure!) [English] [ATF] [Digital]
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
Fellatio Research Department | Fellatio Kenkyuubu - Ch.01
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
(CR35) [Mechanical Code (Takahashi Kobato)] method to the madness 3.5 (You're Under Arrest!)
(C93) [Yanagisegawa (Milcara)] Depth Psychology (Touhou Project)
Psychological Dependence
[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]
(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]
(C75) [Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho "Kessen Zenya" - Turupeta Research Report
(C73) [Mechanical Code (Takahashi Kobato)] method to the madness 3.9 (You're Under Arrest!)
Fellatio Kenkyuubu | Blowjob Research Club
Blue Gap Psychology
[Hiroaki] Kekkon no Method - Method of Marriage (2D Comic Magazine Yuri Ninshin Vol. 2) [Chinese] [沒有漢化] [Digital]
(Senka no Toki 22) [Still (TIM)] Miike Method (Touken Ranbu)
Twilight's Research | 暮光学习计划
[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]
Zecchou Kenkyuujo 2 | Orgasm Research Facility 2
(C87) [Hasemi box (Hasemi Ryo)] UFO To Ore To Harem End (Sora no Method)
Sensei's Taboo Pink Teaching Method
Kawaii Onnanoko o Tsuru Houhou - Method to catch a pretty girl Ch. 1
[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
(C87) [Atarashiki(21) (Atarashiki(21))] Kneeso Bon 2014 (Sora no Method)
[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]
[Gesundheit] Shinsoushinri Randebuu | Depth Psychology Rendez-vous (comic KURiBERON 2016-11 Vol. 49) [English] [ATF] [Digital]
method to the madness 3.9
[Azuse] Kawaii Onnanoko o Tsuru Houhou - Method to catch a pretty girl Ch. 1-7 [English] [GMDTranslations]
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Fellatio Research Department Epilogue
Shinsoushinri Randebuu | Depth Psychology Rendez-vous
Aikyo no Kakushikata | Method to Conceal One's Charm
[Yukiu Con] Manga de Wakaru Seiinbenkyouhou | Study Method With SEMEN -comic edition (COMIC LO 2016-03) [English] {5 a.m.}
Movie Research Lovers
Magical Occult Research Girl Defeated
Manga Research Triangle
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
(C96) [Tamarun (Tamarun)] Abby Kenkyuu Bon | Abby Research Book (Fate/Grand Order) [English] [Team Chungus TL]
[Department Y Research Institute] Bōkoku ōjo no matsuro
(COMIC1☆9) [Atelier Hinata (Hinata Yuu)] Enban-san Onegaishimasu (Sora no Method)
[Azuse] Kawaii Onnanoko o Tsuru Houhou - Method to catch a pretty girl Ch. 1-5 [English] [GMDTranslations]
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
Kawaii Onnanoko o Tsuru Houhou - Method to catch a pretty girl Ch. 2
(C87) [TAKE3 (TAKEMITZ)] Ero Metho (Sora no Method)
[Syo Aoi] Naze Hitozuma wo Aegaseru Otoko wa Shussei-suru no ka ~Keieisha ga Jissen-suru NTR Method~ | 為什麼能讓人妻嬌喘的男人比較容易出人頭地~經營者的NTR實踐方法~ [Chinese]
[Kawai Shun] Dance! Tentacle Research Institute [English]
[Mechanical Code (Takahashi Kobato)] method to the madness 3 (You're Under Arrest!)
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
Kawaii Onnanoko o Tsuru Houhou - Method to catch a pretty girl Ch. 3
Arataki-ha no Shikinguri | The Arataki Faction's Fundraising Methods
Two Girl's Suck-Suck Research Note
Attack on Research
Zecchou Kenkyuujo | Orgasm Research Facility
(C91) [Neko wa Manma ga Utsukushii (Hisasi)] Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2 (Shokugeki no Soma) [English] [Metaphrastes]
[Zonda] Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [Sloppy Seconds] [Digital]
(COMIC1☆9) [Hasemi box (Hasemi Ryo)] Vivio to Einhart no Shoujo Kaihatsu Method (Mahou Shoujo Lyrical Nanoha)
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
The Method of Raising a Lady
Kawaii Onnanoko o Tsuru Houhou - Method to catch a pretty girl
(CSP6) [Hasemi box (Hasemi Ryo)] Doronjo-sama no Shoujo Kaihatsu Method (Yoru no Yatterman)
Tobidasu Kanojo no Tsukamaekata | The Outleaping Girl's Capture Method
[Kawai Shun] Odoru! Shokushu Kenkyuujo "Naedoko" Hen | Dance! Tentacle Research Center - Seedbed-hen [English] [solowing]
(C87) [Usubeniya (Usubeni Sakurako)] Moushuu Method ~Agano no Teitoku Nisshi~ (Kantai Collection -KanColle-) [English] [CGrascal]
[AHM (Inu-Blade, Lact Mangan)] Kanojo o Nakasenai Youni Suru BK201 no Houhou | BK201's Method To Not Make Her Cry (DARKER THAN BLACK) [English] [Flatopia] [Digital]
(C94) [circle six (Rokusyou Kokuu)] Nemurenu Laffey no Shitsukekata | Insomniac Laffey's Training Method (Azur Lane) [English] [LaffeyScans]
Wild-shiki Nihonjin Tsuma no Netorikata Sono Ni | Wild Method - How to Steal a Japanese Housewife - Part Two
Mukashi Kara no Stress Hassanhou | Stress Relief Method from the Past
Wild Method - How to Steal a Japanese Housewife - Part Two
[Tsubuan Daifuku]Dekiai Sex Method Elite Kare wa Amasugi Seijuu, Tokidoki Uzai~01-02|溺爱性交方法~精英的他是宠人的性兽、心跳不已好烦恼~01-02[中文] [橄榄汉化组]
Madou-shi Demia no SM Roshutsu Nisshi
(C87) [Usubeniya (Usubeni Sakurako)] Moushuu Method ~Agano no Teitoku Nisshi~ (Kantai Collection -KanColle-)
(C87) [Shiratamaco (Shiratama)] Enban Syndrome (Sora no Method)
[Kawai Shun] Odoru! Shokushu Kenkyuujo | Dance! Tentacle Research Institute [English] [solowing]
[Namiko] Noel-chan (Sora no Method)
[Tsubuan Daifuku]Dekiai Sex Method Elite Kare wa Amasugi Seijuu, Tokidoki Uzai~01-05|溺爱性交方法~精英的他是宠人的性兽、心跳不已好烦恼~01-05[中文] [橄欖漢化組]
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [English]
Dance! Tentacle Research Institute
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
(C57) [Mechanical Code (Takahashi Kobato)] Method to the madness (You're Under Arrest!)
(CR35) [Mechanical Code (Takahashi Kobato)] method to the madness 3.5 (You're Under Arrest!) [English] [EHCOVE]
[Kawai Shun] Odoru! Shokushu kenkyūjo (Omake manga) | Dance! Tentacle Research Center (Bonus Story) [English]
Research Fellow
Shakai o Ikinuku Yuiitsu no Houhou | The Only Method of Surviving Society
JK no Hotaru-chan to Kekkon suru Houhou | A Method to Marry Hotaru-chan the JK
Zecchou Kenkyuujo 2 Orgasm Research Facility 2
Bowsette's Research
Research Love Make Presentation | Research Lab x Expression
[Toudori] Yan-nee-shiki Kouryakuhou | Yan-nee's Method of Attack (Ecchi na Oneesan ga Shounen ni Itazura Shichau) [English] [Digital]
Rabbit Hero Stress Hassanhou | The Rabbit Hero's Stress Venting Method
(C87) [Shiratamaco (Shiratama)] Enban Syndrome (Sora no Method) [Chinese] [光年漢化組]
[Okayu San] Yatte Shimai Mashi Ta Ch.1[Chinese][Y⑨ 製作]
Kawaii Onnanoko o Tsuru Houhou - Method to catch a pretty girl Ch. 1-8
Research of Barnaby Brooks Jr.
Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club
[Azuse] Kawaii Onnanoko o Tsuru Houhou - Method to catch a pretty girl Ch. 3 [English] [GMDTranslations]
(C60) [Mechanical Code (Takahashi Kobato)] Method to the madness 2 (You're Under Arrest!) [English] [EHCOVE]
Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I
Wagamama na Tarechichi Chapter 8 - More of Sister-in-Law's Method of Overcoming Stress
[Tempuru] Albedo & Sucrose's Isekai Observation Research Report
Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants
(C60) [Mechanical Code (Takahashi Kobato)] Method to the madness 2 (You're Under Arrest!)
[Hasemi_box (Hasemi Ryo)] UFO To Ore To Harem End (Sora no Method) [Digital]
the world's freshest milk delivery method
Kawaii Onnanoko o Tsuru Houhou | Method to catch a pretty girl Ch. 1-8
Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record
[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]
[Mechanical Code (Takahashi Kobato)] Method to the madness 3 (You're Under Arrest!) [English] [EHCOVE]
(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report