[Yasuhara Tsukasa] My first experience was OO [Chinese]
[Busou Megami (Kannaduki Kanna)] Ai & Mai ~Tennyo Inbu Zenroku~ (Renewal Ban) (Injuu Seisen Twin Angels)
[Tatsunami Youtoku] Twin Milf 1 [Chinese] [叔叔不行了漢化] [Incomplete]
(C85) [Uran no Yakata (Uran)] Seikatsu Shidou Ichigakki | Life Lessons - First Term [English] {Mankitsu Scans}
[Misao.] Hajimete Janai yo? | It's not Your First Time? [English] {5 a.m.} + [Rin]
(C90) [Bloody Okojo (Mojyako)] My First Errand (Dagashi Kashi) [English] [ATF]
(C65) [VOISIN, DIFFERENT (Various)] TWIN PLANET 3 (Onegai Twins)
[Fantastic Whale] Twin Slave Ch.1-26 (English) (Ongoing)
(C65) [Kinmekki Damashii (Sendorikun)] Super Robo Twins (Onegai Twins [Please Twins!], Super Robot Taisen [Super Robot Wars])
[Osuzu Akiomi] Itatte Kenzen! | Perfectly Healthy! (First Love) [English] =TV=
[sugarBt] Hajimete no Jugyou | First lesson (COMIC Koh 2016-09) [Chinese]
[Gouryu Gallery] Please Maiku (Onegai Twins)
[Busou Megami (Kannaduki Kanna)] Ai & Mai Gaiden ~Kurenai no Aido~ (Injuu Seisen Twin Angels)
[Porori] My First Time is with.... My Little Sister?! Ch.22
[Natsugumo Himawari (Takatora)] Kaga Twins (Kantai Collection -KanColle-) [Digital]
[Twin Tail] Twin Tail Vol. 15
(C76) [Necrolincer (Kimoto Kanata)] First Penetration (Bakemonogatari)
[Shinonome Ryu] Hajimete no Off-kai | My First Offline Meeting (Sex Girl Friends) [English] [The Chrysanthemum Translations] [Digital]
[Tatsunami Youtoku] twin Milf + Bangai Hen
(C90) [Karst Diary (Bunny)] Phoenix Dream 2 (Kaitou Tenshi Twin Angel)
[Arekusa Mahon] yu~wakutwins#1.5 (COMIC X-EROS #44) [Chinese] [無邪気漢化組]
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi Ver. 3 | Brown Lady Takes His First Time Ver. 3 [English] [vaasi] [Decensored] [Digital]
[Mofumofuen (Sorairo Len)] Kekkon Ishou de Shinkon Shoya | First Night in the Wedding Dress (Azur Lane) [English] {Kemonomimi Saikou}
[Tsukino Jyogi] ♭38℃ Loveberry Twins❤ [Chinese] [2D漢化組]
[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}
[Rikudoukan (Rikudou Koushi)] First Second Rikudou Koushi Sakuhinshuu (Tenchi Muyou!)
(C85) [Parin to Wareru (Neyonsan)] SUZUKUMA ~First Touch~ (Kantai Collection -KanColle-)
[Kazetonbo (Killer Machine)] First Duel!! (Yu-Gi-Oh!) [Digital]
[Kuroiwa Menou] Manatsu no Yoru no Inmu - Zenpen- | A Midsummer Night's Ithyphallic Dream - First Part- (Immoral) [English] [q91] [Digital]
Kaga Twins
[Busou Megami (Kannaduki Kanna)] Ai & Mai DSII ~Hana no Shou~ (Injuu Seisen Twin Angels)
(C52) [DOUBAKU SYTEM (Isou Doubaku)] TRUE LOVE MAGIC FIRST STEP 1.2 (True Love Story)
[Mikeke] Hatena Manga - Semete Yacchae! (Challenge First-Year-Student)
[Twin Magnet (Hibiki Wataru)] Mio no Shourai Sekkei (K-ON)
[personality] First Blood Noshiro Shikan (Kantai Collection -KanColle-) [Chinese]
[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-7 [English] [erc] [Digital]
[Honryo Hanaru] Hanarete Hajimete Kizuku Koto | Noticing After Our First Time Apart (COMIC Anthurium 2018-03) [English] [Digital]
(C86) [Komorebitei (Sora)] Hatsutaiken. | Their First Time (Shingeki no Kyojin) [English] [Yuri-ism]
[Busou Megami (Kannaduki Kanna)] Ai & Mai Gaiden - Kishin Fukkatsu no Shou (Inju Seisen Twin Angel)
Kaga Twins 2
[Senbon Torii] FallenXXangeL 1 Ingyaku no Mai Joukan (Inju Seisen Twin Angels)
(C70) [TWIN TAIL (Mimori Ryo, Inseki 3gou, Sendou Kaiko)] Anna Ko to Ii na, Yaretara Ii na. (Doraemon)
[Sada Kouji] First Lesson [ENG]
[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-4 [English] [erc] [Digital]
[Ichiichi Yuuna] First Knock
[Busou Megami (Kannaduki Kanna)] Ai & Mai D・S ~Inma no Ou~ (Injuu Seisen Twin Angels)
[Kon-Kit] Futari ni Totte no Hatsutaiken | Their first time with each other. (COMIC Penguin Club 2014-11) [English] [TripleSevenScans]
[Q] Onnanoko Shotaiken | Girl's First Time (Nyotaika Dynamites! 5) [English] {risette-translations}
[Senbon Torii] FallenXXangeL 19 Doman FULLCOLOR (Inju Seisen Twin Angels)
(C56) [First Class (Kazuna Kei)] persona (Mahou Shoujo Pretty Sammy)
[Kojima Saya] Denpa Girl Twins | Electric Brain Waves Twin Girls (COMIC MUJIN 2011-11) [English] [CGrascal]
[Osuzu Akiomi] First Love Ch. 1 [English] {YQII}
[Yoshiura Kazuya] Following Up on Our First Time (COMIC Shitsurakuten Vol.14 2012-08) [English][Swixy Woot]
(C91) [FIRST MIRAGE (Kamishima Yu)] Momoiro no Kousoku (Sennen Sensou Aigis)
(CSP4) [Parupunte (Fukada Takushi)] F-50 (Onegai Teacher, Onegai Twins)
[Tatsunami Youtoku] twin Milf Ch.01-11 + Bangai Hen
[SASAYUKi] Futago to Futago - Twins and Twins (Kairaku no Shiro to Kuro) [English] [YQII]
[Chanpon Miyabi] Futabo - Twins Mother 1 [English] {Tadanohito}
(C91) [Gin no Ame (Masayo)] Ooicchi no Ijiwaru Fudeoroshi | Ooicchi's a Meanie, A Man's First Experience (Kantai Collection -KanColle-) [English] [Spiral Hentai]
Soukan Twins | Incest Twins {cheesey}
[Shinama] Pants a First
[Makeinu] Aoi-chan no Himitsu Nikki (Kaitou Tenshi Twin Angel) [Digital]
Twin Slave Ch.1-34
[Sakurafubuki Nel] Hatsukoi Recipe - First Love Recipe Ch. 1-5, 7 [English]
[Porori] My First Time is with.... My Little Sister?! Ch.15
リョウマ×マークス First love is.. The first price!
[Busou Megami (Kannaduki Kanna)] Ai & Mai BK ~Maou no Kikan~ (Injuu Seisen Twin Angels)
Futatsumusubi - Twin-Tail Girls Collection
[Yanagawa Rio] Hajimete no Manten Sex | Top Score for First-Time Sex (COMIC Masyo 2008-12) [English] [shinkage]
(C74) [TWIN TAIL (Inseki 3gou, Mimori Ryo, Sendou Kaiko)] Modokashii Sekai no Uede (Doraemon)
[Fantastic Whale] Twin Slave Ch.1-36 (English) (Ongoing)
[Otochichi] Hatsu Goukon wa Mama Naranai! | My First Mixer Was a Real Motherfucker! (COMIC Mugen Tensei 2016-05) [English] [Wazawahi]
(C74) [Tsunken (Men's)] First Lady (Macross Frontier) [English] {Doujin-Moe.us}
Akane-chan o Kusugutte Onara Saseru Game
[AMP (Norakuro Nero)] Notorious Little Twins (Onegai Twins)
(CR35) [Mystic Chord (Gyro Amarume)] Tanoshii Kazoku Keikaku ~PROOF Kanketsu-hen~ (Onegai Twins)
(C90) [Bloody Okojo (Mojyako)] My First Errand (Dagashi Kashi) [English] {doujins.com}
[Yukawa Asami] Ren * Ai Twins [Digital]
[TWIN☆CEST (Suzumi)] TWINCEST (VOCALOID)
[Rorie] First erotic manga
[MGMEE] Hajimete no Ofupako | My First Offline Hookup (COMIC ExE 14) [English] [Team Koinaka] [Digital]
[Fantastic Whale] Twin Slave Ch.1-34 (English) (Ongoing)
[Yamazaki Umetarou] Hatsu Taiken - First Pain
[Misa Wasabi] My First Anal Sexy Diary [English] [Uncensored]
[Marugoshi-do (pu-en)] The first demand (Fate/kaleid liner Prisma Illya) [Chinese] [脸肿汉化组]
[Senbon Torii] FallenXXangeL The Last Stage 3 FULLCOLOR (Injuu Seisen Twin Angels) [Digital]
(C65) [Kensoh Ogawa (Fukudahda)] One 2 GIRLS COMPILATION (Onegai Twins)
[Zucchini] Soukan Twins | Incest Twins (Boku wa Kanojo no Marmot!) [English] {cheesey} (Color by Victor DoUrden)
[Natsugumo Himawari (Takatora)] Kaga Twins 2 (Kantai Collection -KanColle-) [Digital]
[Shiwasu no Okina] Shining Musume. 1. First Shining [English] [Hentai-Enishi + Tadanohito]
(C59) [Twin Tail Laboratory] Aeris (Air, Kanon)
[Busou Megami (Kannaduki Kanna)] 亜衣&麻衣 ~女喰花~ III (Injuu Seisen Twin Angels)
Futago no Iyashi - Twins Healing
[Busou Megami (Kannaduki Kanna)] A&M BK ~Iron Maiden~ 3 (Injuu Seisen Twin Angels)
(C93) [Aoi Dennou (Aoi Tiduru)] Hamakaze ni okuchi de nuitemorau hon (Kantai Collection -KanColle-)
(CCTokyo135) [ERONDON HEARTS (Engawa Suguru)] First Contact (Gundam Build Fighters Try)
[Yukiu Con] Saikyou Futago Party ♥ | The strongest Twin Party ♥ Ch. 1-2 (JC Manual) [English] [Rin]
Hitorijime - first come first served Ch. 5 | First Come First Served side heroine
(C64) [AB NORMAL (NEW AB)] Aido 27 (Onegai Twins) [English] [Angel 777] [Incomplete]
Twin Candy
[Tsukino Jyogi] ♭38℃ Loveberry Twins [English] [Hentai-Enishi] [Decensored]
[Mikokuno Homare] Hatsukoi -one's first love-
(C59) [TWIN TAIL (Various)] Akuma no Passport [Passport of Satan] (Doraemon)
[Porori] My First Time is with.... My Little Sister?! (Ongoing)
[Busou Megami (Kannaduki Kanna)] Ai & Mai DSII (Injuu Seisen Twin Angels)
[Peθ (Mozu)] The First Package (Strike Witches) [Digital]
(C81) [Nekomataya (Nekomata Naomi)] Futari no First Lesson | Our First Lesson (THE iDOLM@STER) [English] {doujin-moe.us}
Yarisugi Twins! | Sex-crazy Twins!
(CT25) [abgrund (Saikawa Yusa)] Rakuen e Youkoso 2 First Rabbit (Rakuen Tsuihou -Expelled from Paradise-) [Chinese] [无毒汉化组]
[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-10 [English] [erc] [Digital]
[Fantastic Whale] Twin Slave Ch.1-19 (English) (Ongoing)