Research Support Optimisim

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

Chikihouyuu | Intimate Support

TROUBLE SUPPORT

[Jidousoujuu (Otonashi Katame)] Seiyoku Support-ka Yamada "Haa, Hontou ni Komatta Okyaku-sama desu ne..." [Digital]

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

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

(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)

[Fue] Inma no Mikata! | Succubi's Supporter! Ch. 1-3 [English] [biribiri]

Two Girl's Suck-Suck Research Note

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

Girls are Waiting for Support Chapter 7

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

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

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

Girls are Waiting for Support Chapter 6

(C74) [Moon Night Kitten (Kouki Kuu)] Super Sonico no Saikyou Support Center (Super Sonico)

Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2

Ookami-san wa Kowakunai!

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

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

Inma no Mikata! | Succubi's Supporter! Ch. 1-4

Seijo Martha no Zenryoku Kaihou!? | Saint Martha's Full Support!?

Support no Lancer ga Dou Mitemo Choukyouzumi

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

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

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

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

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

New Support Units Nier Domina

Imouto Support | Little-Sister Support

Shiri Sapo Bitch | Ass Support Thot

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

Onedari JK Support

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

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

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

Inran Hitozuma no seishori Support

Twilight's Research | 暮光学习计划

Chaldea Supporter

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

(C94) [kaibido (mokei)] Ecchan wa Support Jouzu (Fate/Grand Order)

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

Sex Support Zupposhi Gozen | Sex Support Sloppy Gozen

[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}

(C94) [wakamaker (wakamesan)] Chaldea Supporter (Fate/Grand Order) [Chinese] [無毒漢化組]

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

Support no Lancer ga Dou Mitemo Choukyouzumi

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

Griffin on civilian support |格里芬对民支援

[Atelier kitty] Mia-chan no Support Menu~ [Chinese]

[Ririo Gatto (Kaenuco)] Saimin Support (Fate/Grand Order) [English] [Miracle Sanny TL] [Digital]

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

Fellatio Research Department | Fellatio Kenkyuubu - Ch.01

Pinch Boy x Support Woman

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

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

Attack on Research

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

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

Youkoso! BL Kenkyuu Club | Welcome to the Yaoi Research Club

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

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

Hame Support Supplement

Research Fellow

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

Onanie Supporter Hanako

Girls are Waiting for Support Chapter 1

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

Inma no Mikata! | Succubi’s Supporter! Ch. 5

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches

(C93) [Garimpeiro (Mame Denkyuu)] Seijo Martha no Zenryoku Kaihou!? | Saint Martha's Full Support!? (Fate/Grand Order) [English] [Thot Patrol]

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

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

[Department Y Research Institute] Bōkoku ōjo no matsuro

Mia-chan's Support Menu~

(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]

(C88) [Tataraba (Tsurugi Hagane)] Lili no Dungeon Seikatsu Support Katsudou (Dungeon ni Deai o Motomeru no wa Machigatteiru Darou ka)

(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

IchiKara no Susume. | Support for Ichikara

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

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

Netori Banki no Seitsuu Support

Nagasare Supported

Fellatio Kenkyuubu - Fellatio Research Department

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

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

Kyuujitsu wa Dai-chan DAY!

Supersoniko no Saikyou Support Center [English] [Rewrite]

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

Yuri-ken Beit Boshuuchuu Soushuuhen | Yuri's Lab Wants Research Assistants

Research of Barnaby Brooks Jr.

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

June release for supporters

Dance! Tentacle Research Institute

Zecchou Kenkyuujo 2 | Orgasm Research Facility 2

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

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

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

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

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

April release for supporters.

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

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

OneShota Support SEX

Jiyuu Kenkyuu de Ochinchin o Shiraberaremashita | We Decided to Examine a Penis for Our Independent Research

[Akishima Shun] Sapo-Machi Shoujo - Girls are Waiting for Support | 等待援交少女 [Chinese]

Jii Shien Iinkai | The Masturbation Support Committee

Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research

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