[Dende] Fushigi Sekai -Mystery World- Nonoha 5 ~Jokuma no Kyouniku no Tainai Shinshoku~
Research of Barnaby Brooks Jr.
[Suitekiya (Kurusugawa Jin, Yuumin Advanced)] Ruru Maga 01+02 [Digital]
[Mother2] Kimaira Kenkyuu File - Chimera Research File [Chinese](Uncensored)
Haruka Bon Advance
(C50) [Advanced-SS (Anyakunin, Hanasawa Rena)] BooTs LeGs 7 (Nurse Angel Ririka SOS)
Sochin kara Onnanoko o Sukuu Kai | search and rescue squad to Save Girls from short dicks
CL-orz:10.0 - you can advance
[Un-Go] Doctor Kazamori's Slightly Naughty Research 2 [English]
(C94) [Tiramisu Tart (Kazuhiro)] Inma Kyuusei 2 ~Shota Kui Succubus Onee-san~ | Semen Searching Succubus 2 - The Shota Eating Older Sister Succubus [English] {Stopittarpit}
(SC48) [Clesta (Cle Masahiro)] CL-orz: 10.0 - you can (not) advance (Rebuild of Evangelion) [English] {doujin-moe.us} [Decensored]
(C76) [Clesta (Cle Masahiro)] CL-orz 6.0 you can (not) advance. (Rebuild of Evangelion) [English] [RedComet] [Decensored]
[Department Y Research Institute] Bōkoku ōjo no matsuro
Fellatio Kenkyuubu | Fellatio Fesearch Department Ch. 1
Search & Monzetsu Destroy | 搜-尋 悶絕到徹底毀滅
(Puniket 12) [Suitekiya (Yumin Advanced)] Ichigo Donburi 2 (Ichigo Mashimaro)
(SC48) [Clesta (Cle Masahiro)] CL-orz:10.0 - you can (not) advance (Rebuild of Evangelion) [Decensored]
[Matsurioka Hideyuki] Reken ~Shinsoku Raper Domo~ | Rape Researches
[Kuropoplar (Nyakkuru)] Onsen de 3-gou-kun ga Onee-san-tachi to Seiteki ni Hakadorimakuru Hon | A Book About #3-kun Advancing in Sexual Things with the Onee-sans in the Onsen (Hacka Doll) [English] [Tabunne Scans] [Digital]
[Kurosaki Kotora] Koneko Aiiku Diary Usagi to Tanuki no Maki
Yajuu a Search 3
Mousou Diary ~ Advanced
Ambrosia
(C94) [Jiyuugaoka Shoutengai (Hiraki Naori)] Tenshi to 3P! ADVANCE (Tenshi no 3P!)
love that begins with the search for a place
(COMITIA103) [Search-Light (Risei)] Elf Shoujo Senshi Naedoko Ochi
(COMIC1☆11) [Showa Saishuu Sensen (Hanauna)] Kamiyama Koukou Omanko Kenkyuukai Katsudou Kiroku | Kamiyama Highschools Vagina Research Society Activity Record (Hyouka) [English] [Doujins.com]
Futanari Kenkyuu Dousoukai | Futanari Research Club
ADVANCE AXIS
Zecchou Kenkyuujo | Orgasm Research Facility
Adult Goods Tanchiki ~Machi no Inran Onna o Research Seyo~
(C83) [Penpengusa Club (Katase Minami)] Toaru Kagaku no Judgement 6 - Onee-sama Search Eye! (Toaru Majutsu no Index) [English] [Life4Kaoru]
[Taki Re-ki] Kuruoshiki Yoru wa Fukete | The Insanity That Advances Into The Night (Yoiyami Carnival) [English] [Desudesu]
(C77) [clesta (Cle Masahiro)] CL-orz: 8.0 - you can (not) advance. (Rebuild of Evangelion)
[Exray (Yamatomia)] Searching For (Guilty Crown)
(C74) [Tsurupeta (Various)] Tsurupeta Kenkyuu Houkokusho "Kakyuu Sentou In no Isshou" - Turupeta Research Report
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
[Tobimura] AK-12's Advance [ENG]
COMIC BAVEL 2020-02
Fellatio Kenkyuubu Blowjob Research Club Ch. 3
Bowsette's Research
[Watanabe Yoshimasa] Memorial Search
[Reo Kurosaki (Searchlight)] Dakara, sono te wo [English][Decensored]{Hataraki Bachi Translations}
[鶸色] ないしょの幼なじみ!!
(C79) [Clesta (Cle Masahiro)] CL-orz: 13 - You Can (Not) Advance. (Rebuild of Evangelion)
(COMITIA111) [Search-Light (Risei)] Hitozuma Elf x Youchuu Haramase Kaizou Ochi
[Ogawa Kanran] Yoi Kono Jiyuu Kenkyuu | Independent Research Time [English] [Jojo]
[Orimoto Mimana] Kotou no Futari (COMIC HOTMiLK 2008-10) [English] =TV + MumeiTL=
[Anyakunin] Kagai Jugyou (Futa-On-Male)
DAZE 3
Fellatio Kenkyuubu Ch. 3 | Blowjob Research Club Ch. 3
Dragon Quest IV: Michibikareshi Monotachi
(C77) [Clesta (Cle Masahiro)] CL-orz 8.0 you can (not) advance. (Rebuild of Evangelion) [English] [Decensored]
Advance.CANDY BLUE
[Takahashi Note] Jiyuukenkyuu | Independent Research (COMIC LO 2015-11) [English] {5 a.m.}
(C75) [Search-Light (Kurosaki Kotora)] Bikini Dragon Ponchin (Dragon Ball)
(Lyrical Magical 5) [Gin No Hoshitei (Tamiya Akito)] In Search Of Sanity (Mahou Shoujo Lyrical Nanoha)
(C85) [Search-Light (Risei)] Bridget Yakubutsu Choukyou ~Uchi... Kodomo ni Tettei Choukyou sarechaimashita...~ (Guilty Gear)
(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]
(C91) [Search-Light (Risei)] Kemono ni Ochiru Onna-tachi Takuran Dorei no Miko Shoujo
Yajuu a Search 3 | The Beast A Search 3
[Misaki Kurehito, Kuroya Shinobu] Ushinawareta Mirai o Motomete Visual Fanbook
(COMITIA106) [Search-Light (Kurosaki Kotora)] Futanari Elf Sanran Choukyou
JS Kenkyuukai | JS Research Seminar
[Search-Light (Kurosaki Kotora)] Futa Capko 24HIT Combo!!
[Nitta Jun] Kake Agare Seishun!! | Youthful Advancement!! (COMIC Masyo 2011-05) [English] [Rinruririn]
[Tsurupeta Kenkyuusho (Various)] Tsurupeta Kenkyuu Houkokusho 005 "Dengeki Jigoku" - Turupeta Research Report
Women's Advances
Just Take My Hand
(C83) [Haguruman (Koutarosu)] Haruka Bon Advance (Pokemon)
[Yoriu Mushi] Miserareta Karyuudo Ch. 8-9 [English] [MisterJ167]
[Kurosaki Kotora] Koneko Aiiku Diary
(Level Seven 2) [Search-Light (Kurosaki Kotora)] I.E.S.P (Zettai Karen Children)
(C75) [Search-Light (Kurosaki Kotora)] Bikini Dragon Ponchin (Dragon Ball) [English] {Doujin-Moe.us}
[Zonda] Fellatio Kenkyuubu - Fellatio Research Department | Blowjob Research Club Ch. 3 (COMIC Mugen Tensei 2022-02) [English] [CrinkzScans] [Digital]
[Minamida Usuke] Dokidoki Eizou-Kenkyuu-Bu | Steamy Cinema Studies and Research Club (COMIC HOTMILK 2017-01) [English] [Digital] [Incomplete]
[Miyahara Ayumu] Eleanora's Advance Chapter 5 [traen, waterflame]
Tsunade-sama and Decamara Subject. Gold Limited Advance Delivery
(COMIC1☆3) [Saihate-Kukan (Hino Hino)] Yuri Senshinkou Kiyosumi - "Yuri" Advanced School Kiyosumi (Saki)
(C76) [Clesta (Cle Masahiro)] CL-orz 6.0 you can (not) advance. (Rebuild of Evangelion)
(C71) [Search-Light (Kurosaki Kotora)] Cat Fight Royal (Queen's Blade) [English]
(C45) [Advanced-SS (Anyakunin)] BooTs LeGs 3 (Sailor Moon)
(SC35) [Leaz Koubou (Oujano Kaze)] Ore no Heart wa Red Zone (Super Robot Wars)
(COMITIA 104) [Search-Light (Risei)] Shikigami ni Otosareta Taima Miko
(C76) [Clesta (Cle Masahiro)] CL-orz 6.0 you can (not) advance. (Rebuild of Evangelion) [English] [RedComet]
[SEARCH & DESTROY (TAMAKI)] DAZE 7
(C63) [MUSASABIDO (Bakuchin)] Research of a maid
Erina-sama no Renai Kenkyuukai. 2 I Erina-sama's love research lab 2
[Shiranui Research Institute (Shiranui)] Shiranuhi Ninpo cho ichi-kan (King of Fighters, Street Fighter) [Digital]
[Pierre Yoshio] Tsuyo Kosu Advanced (COMIC Kairakuten 2013-08) [English] [CGrascal]
[Department Y Research Institute] Bōkoku Ōji no matsuro
Kanojo ga Iru no de Jaaku na Teishinchou M Cup Amaama Ijiwaru Oshiego no Yuuwaku ni wa Makemasen | I Have A Girlfriend, So I Won't Be Tempted by My Short, M-cup, Sugary Bully Student's Advances.
(C83) [Koishishi7 (Dai)] OBAmaniac (TIGER & BUNNY)
Yajuu a Search | La búsqueda de la bestia 2
[Kobayashi Oukei] Seishoku no Susume | Reproductive Advance [English] {Mistvern}
(C80) [Teikoku Uchugun (Yan)] MEGA BOOB MILKING (Neon Genesis Evangelion)
(C72) [Search-Light (Kurosaki Kotora)] Cat Fight Over Drive (Queen's Blade) [2nd Edition Melon Books Ban]
(C79) [clesta (Cle Masahiro)] CL-orz: 13 - YOU CAN (NOT) ADVANCE. (Rebuild of Evangelion) [Decensored]
[Harazaki Takuma] SEARCH
(Futaket 4) [Search-Light (Kurosaki Kotora)] Gouka no Meltdown (Detroit Metal City)
Kodomo Orc ni Kanzen Ochisaserarete Netorareru Mesu Elf
Mahou Tsukai Sakusei Kenkyuu | Witch's Semen Milking Research
[Edogawa Shundei] Shonen's Advance [English]
AK-12's Advance
Search Triple
Dance! Tentacle Research Institute
[Tsukino Jyogi] Mousou Diary ~ Advanced (COMIC Megastore SP) [English] {Hentai-Enishi}
[Irotoridori] Aigan Ningyou (Rozen Maiden)
(C78) [Yo wa Okazu wo Shomou Shiteoru (Shian)] Onna Kenkyuuin no Ijou na Aijou | A Female Researcher's Abnormal Desire [English] =LWB=
Fellatio Kenkyuubu | Blowjob Research Club Ch. 2
Musou OKUSAMA