Twin Slave Ch.1-27
(SC59) [Yagisaki Ginza (Yagami Shuuichi)] First Live (Love Live!) [English] [Blue-Wingz]
Yuuwaku Twins
[Senbon Torii] FallenXXangeL 19 Doman (Inju Seisen Twin Angels) [Digital]
[Porori] My First Time is with.... My Little Sister?! Ch.04
(C71) [Studio PAL (Kenzaki Mikuri, Nanno Koto)] Slot Angel (Kaitou Tenshi Twin Angel)
First Love Syndrome Ch.1-8 (English) (Ongoing)
(C94) [Silver Way (Shirogane)] Yacchae! Berserker -First Order- (Fate/Grand Order)
[Senbon Torii] FallenXXangeL6 Yinhuan No ai to Mai (Inju Seisen Twin Angel) [English] [SaHa]
[Marugoshi-do (pu-en)] The first demand (Fate/kaleid liner Prisma Illya) [Chinese] [无毒汉化组]
(CSP4) [JIBAKU-SYSTEM (Suzuki Amaharu)] Onegai Seitokaichousama -Ichigo- (Onegai Twins)
[Busou Megami (Kannaduki Kanna)] Ai & Mai DSII ~Hana no Shou~ (Injuu Seisen Twin Angels)
[Guranyutou] Mousou - Chapter 7: Twins [English]
[rux] Onna no ko ni marunomishitemoraimashita
[E-Musu Aki] Hajimete no Okaa-san | The First Mother (COMIC MILF 2012-04 Vol. 6) [English] {Kusanyagi} [Decensored]
Hitorijime - first come first served Ch. 5 | First Come First Served side heroine
First Love Syndrome Ch.1-9 (English) (Ongoing)
[Cr-R] Hajimete no | First Time [English] {TheRobotsGhost}
[Osuzu Akiomi] Childhood friend in the summer (First Love) [English] =Team Vanilla=
[Porori] My First Time is with.... My Little Sister?! Ch.24
(C64) [P Kikaku (Oda Akira)] ONETUI (Onegai Twins)
[Senbon Torii] 羽衣ぃーなすブルー&ピンク (Injuu Seisen Twin Angels + Sailor Senshi Venus Five)
[Twin Tail (Sen Fuji Kaiko)] S2-Kikan SEX Ningyou Shizuka Soushuuhen (Doraemon)
(C92) [Arisan-Antenna (Ikiwakare no Ane)] Kyunkyun Musou BREAK (Kaitou Tenshi Twin Angel)
[Gouryu Gallery] Please Maiku (Onegai Twins)
[Murasame Masumi] Mama no Fudeoroshi | First Time with Mother (COMIC MUJIN 2009-04) [English] [Decensored]
[Misao.] Hajimete Janai yo? | It's not Your First Time? [English] {5 a.m.} + [Rin]
(C72) [Blue Garnet (Serizawa Katsumi)] BLUE GARNET XX - First Doll (Rozen Maiden)
(C92) [K+W (Sasachinn)] Hatsuzuki to Muremure Muramura Natsu Ecchi! | Having Stuffy Sex On The First Month Of Summer! (Kantai Collection -KanColle-) [English] [Doujins.com]
[Natsugumo Himawari (Takatora)] Kaga Twins (Kantai Collection -KanColle-) [Digital]
[Natsugumo Himawari (Takatora)] Kaga Twins 2 (Kantai Collection -KanColle-) [Digital]
Onedari Twins
Twin Slave Ch.1-21
(C87) [Ogerwillow (Kaya Rio)] Shoyamu - First Night Dream (Touhou Project)
(C66) [Nekomiya (Nekomi Haruto)] Reversible Twin ★ Ichijou Shimai ver. (Futakoi)
[Umino Sachi] Dare ni mo Ienai... Ch. 38 - Hajimete no Yoru | First Night (COMIC Bazooka 2011-11) [English]
[Senbon Torii] FallenXXAngel 14 Aku no Maki (Injuu Seisen Twin Angels) [English] [SaHa]
Tanetsuke Twins Namahame Aji Kurabe | Twins' Raw Sex Taste Test
[TNC. (Lunch)] FIRST TIME × LAST TIME (THE iDOLM@STER)
[Norakuro Nero] Hajimete no... | The First Time... (COMIC HOTMILK 2016-01) [English] [sureok1]
(C52) [DOUBAKU SYTEM (Isou Doubaku)] TRUE LOVE MAGIC FIRST STEP 1.2 (True Love Story)
(C84) [Alpha to Yukaina Nakamatachi (Alpha)] Futago no Tenkousei Ema to Eve | Twin Transfer Students Ema and Eve [English] [PSYN]
All of my first love
(C92) [Uchuu ☆ Porta (Kawa)] Dekoboko Love Sister First Love (One Punch Man)
Osumesu Twins
[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}
Pendra Shimai no Seijijou | The Pendragon twin sisters' sexual situation
[Fantastic Whale] Twin Slave Ch.1-34 (English) (Ongoing)
(C87) [Ogerwillow (Kaya Rio)] Shoyamu - First Night Dream (Touhou Project) [English]
Futago no Iyashi - Twins Healing
[P KIKAKU] Oneharu (Onegai Twins)
[Busou Megami (Kannaduki Kanna)] Ai & Mai DSII ~Ten no Shou~ (Injuu Seisen Twin Angels)
[Usashiro Mani] Hatsukoi Ecchi - First love H. [Digital]
[Edo Shigezu] Okaa-san Houimou - Twin Mother Encirclement? (Web Comic Toutetsu Vol. 9) [English][Amoskandy]
Miqo'te x Harem!! Ore igai no FC men ga zenin Mesu'te na ken
(CR34) [Precious HEART (Yamasaki Atsushi)] Ecchi Renai Doumei. (Onegai Twins)
(C68) [Fountain's Square (Hagiya Masakage)] Blue Topaz (Onegai Twins) [English] [DGB]
[Shomu] Futago ni Shihai o - Dominate Twins (ANGEL Club 2016-02) [English] [CGrascal]
(Mitsudol 15) [SMYSLE (Sunshow)] Kinki no Alchimia (Kaitou Tenshi Twin Angel)
[Busou Megami (Kannaduki Kanna)] 亜衣&麻衣DS 妖兄妹 (Injuu Seisen Twin Angels)
[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-8 [English] [erc] [Digital]
[Tatsunami Youtoku] twin Milf Ch.01-09 + Bangai Hen [English] [SaHa]
(C68) [First Aid (Kagura Sakana)] Naisho no Satoko (Higurashi no Naku Koro ni)
Twin Slave Ch.1-39
[Zucchini] Soukan Twins | Incest Twins (Boku wa Kanojo no Marmot!) [English] {cheesey}
(C67) [TWIN TAIL (Various)] Magical Mystery 3 (Esper Mami, Doraemon) [Incomplete]
(Shota Scratch 20) [Beast Trail (Hibakichi)] First job (Suisei no Gargantia)
(Mitsuide☆Dolbako! 14) [SMYSLE (Sunshow)] Yume ni Yureru Kiss o Shite (Kaitou Tenshi Twin Angel)
[Busou Megami (Kannaduki Kanna)] A&M DS ~Kimen no Mono~ 2 (Injuu Seisen Twin Angels)
(C85) [Mochimochi Carnevale (Ikezaki Misa)] Hajimete no Atago | Atago's First Time (Kantai Collection -KanColle-) [English] =TLL + mrwayne=
[Seishimentai (Syouryuupen)] Uchi no Joseito Zenin Haramaseta Kedamono ga Anta no Gakuen ni Iku Rashii yo? 8
[AMP (Norakuro Nero)] Notorious Little Twins (Onegai Twins)
[Norakuro Nero] Hajimete no... Sono 2 | The First Time... Part 2 (COMIC HOTMILK 2016-04) [English] [sureok1]
[Club54 (Ichigo Mark)] Dorei Twins (Onegai Twins)
Twin Slave Ch.1-30
[Porori] My First Time is with.... My Little Sister?! Ch.03
(Mitsudol 15) [SMYSLE (Sunshow)] Kinki no Alchimia (Kaitou Tenshi Twin Angel) [Chinese] [靴下汉化组]
my first...❤ + my first repure...❤
[Kazetonbo (Killer Machine)] First Duel!! Vol. 2 (Yu-Gi-Oh!) [Digital]
[Senbon Torii] FallenXXangeL9 Ingeki no Ai to Mai FULLCOLOR (Injuu Seisen Twin Angels) [Digital]
(CR34) [BUTTER COOKIE (Aoi Kumiko, Koguro Masami)] Otagai Twins L (Onegai Twins) [Incomplete]
[Raynart] Eizokuteki na Hatsukoi | Everlasting First Love
Sequel: The Breeding Twins and the Bareback Taste Test
[Busou Megami (Kannaduki Kanna)] AI&MAI V (Injuu Seisen Twin Angels)
[Rorie] First erotic manga
(C54) [First Class (Kazuna Kei)] Dear Miss Lonely (Mahou Shoujo Pretty Sammy)
[Gyuunyuu Rinda] Saikyou Twins - Strongest Twins (2D Comic Magazine Kinshin Yuri Ecchi Vol. 2) [Digital]
Twin Tail Vol.16
[Shiden] Hajimete Doushi | First Times (COMIC LO 2016-07) [English] {NecroManCr}
[Kagehara Hanzou] Hajimete no Lesson | First Lesson (COMIC Moog 2006-10) [English] [Yoroshii]