Research Support Optimisim

Inma no Mikata! | Succubi's Supporter! Ch. 1

Chaldea Supporter

Toki no Kanpeki na Support

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

[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)

Latte to Mocha no Mitsumete Onanie Support

Dai-chan ni Osewa Shite Morau Hon

[8/7 (Nanasaki)] Gacha Hai JK Supportx [Digital]

Bowsette's Research

Futanari Kenkyuu Dousoukai | Futanari Research Club

[Tawara Hiryuu] Inran Hitozuma no Seishori Support | A Horny Married Woman's Sexual Support (COMIC Grape Vol. 45) [English] [Hive-san] [Decensored]

Fellatio Research Department Epilogue

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Bukiyou na Shihainin Daikou o Eroku Naru Mahou de Support Shite Mita

Jii Shien Iinkai The Masturbation Support Committee

Onanie Support

Sex Support Zupposhi Gozen | Sex Support Sloppy Gozen

Inran Hitozuma no Seishori Support | A Horny Married Woman's Sexual Support (decensored)

Girls are Waiting for Support Chapter 5

Despite being inside of the dungeon, the Goddess and Supporter still got creampied

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

[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]

Inma no Mikata! | Succubi's Supporter! Ch. 1-2

(C96) [Nigeru Support (Nigesapo)] Ookami-san wa Kowakunai! (Touhou Project)

Insect Research Institute 2

[Nigeru Support (Nigesapo)] Dairyousai-chan to Ecchi Suru Hon (Touhou Project) [English] {doujins.com} [Digital]

(C93) [Dodoitsu. (Panco.)] Research Love Make Presentation | Research Lab x Expression (Motto! Hinekure Chaser 3) [English] [Pink Cherry Blossom Scans]

Lili no Dungeon Seikatsu Support Katsudou | Lili's Dungeon Support Activities

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

Gacha Hai JK Supportx

[Kee Sanpo (Kee-san)] Netori Banki no Seitsuu Support (Touhou Project) [English] [CGrascal] [Digital]

Twilight's Research | 暮光学习计划

[Nigeru Support (Nigesapo)] Daionee-chan to Ecchi Suru Hon (Touhou Project) [Digital]

(C94) [wakamaker (Wakamesan)] Chaldea Supporter (Fate/Grand Order)

(C94) [cryptid (Mufuru)] Mikan no Onanie Support (To LOVE-Ru)

Onani Support Doll MODEL: Maid

(C95) [Kireinabuta (Butachang)] Support Order (Fate/Grand Order)

Inma no Mikata! Ch. 1 | Succubi's Supporter! Ch. 1

[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]

[Tanuking Sleep (Drachef)] Sex Support Zupposhi Gozen (Fate/Grand Order) [English] [Digital]

[Zonda] Fellatio Kenkyuubu | Blowjob Research Club [English] [Uncensored] [head empty + RedLantern]

[Fushoku] Chikihouyuu | Intimate Support (COMIC Anthurium 2020-01) [English] {NecroManCr} [Digital]

Girls are Waiting for Support Chapter 8

[Tsukuru] Nagasare Supported (Otokonoko HEAVEN Vol. 27) [Chinese] [theoldestcat汉化] [Digital]

Ecchan wa Support Jouzu

Kimi o Kattemo Iidesuka?

Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3

[Fue] Inma no Mikata! | Succubi's Supporter! Ch. 1 (COMIC MILF 2015-08 Vol. 25) [English] [biribiri]

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

(C94) [Dozo-Mae (Nonohachi)] Kougaku Shien Patron-sama You Tokubetsu Course - Special course for top support patron (Mirai Akari)

Dance! Tentacle Research Institute

Dokidoki Occult Kenkyuubu | Heart Pounding Occult Research Club

[Department Y Research Institute] Bōkoku Ōji no matsuro

[Moon Night Kitten (Kouki Kuu)] Supersoniko no Saikyou Support Center (Super Sonico) [Digital]

[Nigeru Support (Nigesapo)] Dairyousai-chan to Ecchi Suru Hon (Touhou Project) [Digital]

Sex Support Zupposhi Gozen

Research Fellow

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

(C81) [Saigado (Saigado)] R-LAB. - Dr. Akagi's individual research lab (Neon Genesis Evangelion) [Chinese] [瓜皮漢化·母系戰士出品@萌夢星君發佈]

Powapowa-kei Iyashi Misty to Ecchi Suru Hon

JS Kenkyuukai | JS Research Seminar

[Shinsekai Set (Hetaren)] Kurodate o Shiro ni Someru Seishoku Kenkyuu o (Blue Archive) | Sexual Gourmet Research: Dyeing Kurodate White [English] [Douzo Lad Translations]

(C94) [Dozo-Mae (Nonohachi)] Kougaku Shien Patron-sama You Tokubetsu Course - Special course for top support patron (Mirai Akari) [Chinese] [上野邦联汉化组]

C102 Omakebon Fuchou Netorare Support in Luluhawa

[Tawara Hiryuu] Inran Hitozuma no Seishori Support (COMIC Grape Vol. 45) [Chinese] [黑条汉化]

Hame Support Supplement

[Fue] Inma no Mikata! | Succubi's Supporter! Ch. 1-4 [English] [biribiri]

[Crazy9 (Ichitaka)] C9-45 Sayuri 5 ~ Kareshi no Ouen ni Itta Saki de Shoujo ni Okita Koto | C9-45 Sayuri 5 ~ What Happened With The Girl Who Went To Support Her Boyfriend [English] {Doujins.com} [Digital]

Supersoniko no Saikyou Support Center [English] [Rewrite]

Movie Research Lovers

Griffin on civilian support |格里芬对民支援

TROUBLE SUPPORT

(C94) [Nigeru Support (Nigesapo)] Powapowa-kei Iyashi Misty to Ecchi Suru Hon (Touhou Project) [Chinese]

[Shizuka na Kitaguni (Kirishima Dine)] Boku no Mama, Support ni Itta Mama.... (Fate/Grand Order)

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

[Kawai Shun] Odoru! Shokushu Kenkyuujo (Omake manga) | Dance! Tentacle Research Center (Bonus Comic) [Chinese]

[Zenmai Kourogi] Kanojo ni Furaretara Mama-san ga Yattekita Ken | When My Girlfriend Dumped Me, Her Mom Came to Support Me. [English] [Sonarin迫]

New Support Units Nier Domina

Igyou Seibutsu Zukan Michi no Kenkyuu Kikan Hen I | Illustrated Adulteration of Deformed Organisms: Unknown Research Institution, I

Support no Lancer ga Dou Mitemo Choukyouzumi

(C84) [Kacchuu Musume (Yukiyanagi)] Shingeki no Kenkyuu | Attack on Research (Shingeki no Megami) (Shingeki no Kyojin) [English] [CGRascal]

Kanojo ni Furaretara Mama-san ga Yattekita Ken | When My Girlfriend Dumped Me, Her Mom Came to Support Me.

[Haruta] Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club 2-in-1 Bonus Chapter [English] [Digital]

Dance! Tentacle Research Center - Seedbed-hen

Reiju wa Suppo Server ni mo Kiku! | Command Seals Work on Supports Too

IchiKara no Susume. | Support for Ichikara

[ZENMAIN (Nejiro)] Tokimeki Bunny -Oshikake Bunny no Seishori Support- | Heartbeat Bunny -Uninvited Bunny's Sexual Support- (Blue Archive) [English] [flowerswamp] [Digital]

[Fue] Inma no Mikata! | Succubi's Supporter! [English] [biribiri, Hennojin] [Decensored]

Onanie Supporter Hanako | Handjob Helper Hanako

Dance! Tentacle Research Institute

Sex Support Club!

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

[Hitsuji Kikaku (Muneshiro)] Support no Lancer ga Dou Mitemo Choukyouzumi (Fate/Grand Order) [Digital] | A Broken-in Lancer [English] [Darg777]

Zetton-san no Haiboku Onanie Support

(COMIC1☆17) [Gyoukousyu (Gon.)] Ai wa, Osareru to Yowai. | Support is Ai's Weakness (Love Live! Nijigasaki High School Idol Club) [English] [Usr32]

Imouto Support | Little-Sister Support

S.S.S -Shasei Support Staff-

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

Mamakatsu kara Hajimeru Support Seikatsu ♡

Saimin Support

(C94) [cryptid (Mufuru)] Mikan no Onanie Support (To LOVE-Ru) [English] [Akiru Scans]

(C77) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Shin Hissatsu Waza no Kyoufu " - Turupeta Research Report

New Support Units Nier Domina

Ee? Josei no Mikonritsu ga Takai Machi de Hataraku Joushi o Support suru OL no Onee-san dattee!?

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

Inran Hitozuma no seishori Support