Research Support Optimisim

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

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

[Akishima Shun] Sapo-Machi Shoujo - Girls are Waiting for Support [Digital]

Testa and Ange's Paid Orgy Support

[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

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

Inma no Mikata! | Succubi's Supporter! Ch. 1-3

Onanie Supporter Hanako | Handjob Helper Hanako

Onanie Support

CHALDEAN SUPPORTER

Dance! Tentacle Research Institute

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

Mamakatsu kara Hajimeru Support Seikatsu ♡

[wakamaker (wakamesan)] CHALDEAN SUPPORTER (Fate/Grand Order) [Chinese] [无毒汉化组] [Digital]

Jimuin no Watashi ga Ningyou Tsukuri o Support shite orimasu~

Uchi no Musume no Arbeit! ~Shasei Support Staff Hen~

Ecchan wa Support Jouzu

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

(C94) [cryptid (Mufuru)] Mikan no Onanie Support (To LOVE-Ru) [Chinese] [嗶咔嗶咔漢化組]

[Tsukuru] Nagasare Supported (Otokonoko HEAVEN Vol. 27) [English] {Shotachan} [Digital]

[Yurishima Shiro] KinTra o Ecchi ni Support shite kureru Kanojo [Chinese]

Ookami-san wa Kowakunai!

Two Girl's Suck-Suck Research Note

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

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

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

Imouto Support | Little-Sister Support

(C88) [Z-TABUKURONEKO HOUSE (Gyonikun)] Dungeon no Naka demo Kami-sama to Supporter ni Dokkun Nakadashi (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)

Sumireko CSu -Hifuu Club Supporters-

Jii Shien Iinkai The Masturbation Support Committee

Kougaku Shien Patron-sama You Tokubetsu Course - Special course for top support patron

[Tempuru] Albedo & Sucrose's Isekai Observation Research Report

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

Yamato-san's H-Support

(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]

Shinjite Support ni Okuridashita Koumei ga......

Jungle wa Itsumo Hare Nochi Gu!! | The Jungle Offers it's Support!!

[Department Y Research Institute] Bōkoku Ōji no matsuro

Zecchou Kenkyuujo | Orgasm Research Facility

Dai-chan ni Osewa Shite Morau Hon

Fellatio Kenkyuubu | Blowjob Research Club Ch. 2

Camilla XXX Support

[♀ Seraphita ♂] Mannen Saikai Yakyuubu o Josou de Zenryoku Ouen!? | An Eternally Lowest-Ranked Baseball Club Fully Supported By Crossdressing!? [English] [Non Sequitur Snowman]

[Gomu] Shiri Sapo Bitch | Ass Support Thot (COMIC JSCK Vol. 6) [English] [THOT Patrol Translations]

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

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

Ai ga Tsuyome na Daiyousei Onee-san ni Dokusen Sarechaimashita....

[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]

(C75) [ORANGE SOFT (Aru Ra Une)] Aruji no Seikatsu Subete wo Support Suru Formal na Shugosha 2 (Hayate no Gotoku! [Hayate the Combat Butler!])

Girls are Waiting for Support Chapter 3

Shinjite Okuridashita Illya ga Support saki de Kyouiku sarete Enkou Shoujo ni Natte Kaette kuru nante...

Girls are Waiting for Support Chapter 6

[Fue] Inma no Mikata! | Succubi's Supporter! Ch. 1-2 [English] [biribiri]

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

Jakusha Dansei Kaigo Service “Weekly Men's Support" | Weak Male Care Service "Weakly Men's support"

Support Order

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

[Nigeru Support (Nigesapo)] S-gimi Dai Onee-chan ni Aisarenagara Shiborareru Hon (Touhou Project) [Digital]

Support no Lancer ga Dou Mitemo Choukyouzumi

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

(6tsugo no Tamashii Forever) [kirscherise (Yoshiizumi Hana)] IchiKara no Susume. | Support for Ichikara (Osomatsu-san) [English] [Oyasumimi]

Futanari Kenkyuu Dousoukai | Futanari Research Club

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

KinTra o Ecchi ni Support shite kureru Kanojo

[Dokurosan] Eiken Lovers | Movie Research Lovers (COMIC Tenma 2009-05 Vol. 132) [English] [Brolen]

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

[Fue] Inma no Mikata! | Succubi’s Supporter! Ch. 5 [English] {Hennojin}

Movie Research Lovers

Attack on Research

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

Research of Barnaby Brooks Jr.

S.S.S -Shasei Support Staff-

Shasei Support Katsudou!! -Anata no Shasei Tetsudaimasu-

[kamen no hito] Rape Support Site | 強姦服務網 [Chinese] [三人的星遺物解放陣線]

Inma no Mikata! | Succubi's Supporter!

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

Okamisty ni Okasareru Hon

Powapowa-kei Iyashi Misty to Ecchi Suru Hon

Girls are Waiting for Support Chapter 8