[Busou Megami (Kannaduki Kanna)] (10) Ai & Mai B・A ~ shimai kugutsu niku houshi ~ (Injuu Seisen Twin Angels)
[Yamazaki Umetarou] Hatsu Taiken - First Pain
Twin Slave Ch.1-19
(C45) [Circle Shio] NG first attack (various)
[Hroz] Succubus-san no Fudeoroshi. | First Time with a Succubus [English] [4dawgz + thetsuuyaku]
(Renai Jaws 3) [ANCOCOCO (Sakura Hitsuji)] Hatsukoi niwa Ribbon o Kakete | Tying a ribbon on a first love (Free!) [English] [Carrot-Bunny]
[Tsukino Jyogi] ♭38℃ Loveberry Twins
[Nozarashi Satoru] Usokki Bitch no Shotaiken | Lying Bitch's First Sexual Experience (Tabete wa Ikenai 3) [English] [Digital]
[Yamazaki Kana] Lotta to Issho! ~Hajimete no Suki~ | Together With Lotta! ~First Love~ (Chu & Lo) [English] [Mistvern]
(C65) [EXtage (Minakami Hiroki)] EXtra Stage vol.12 (Onegai Twins)
(C68) [2Stroke (YTS Takana)] 2STROKE RD (Onegai Twins)
[Porori] My First Time is with.... My Little Sister?! Ch.27
[Busou Megami (Kannaduki Kanna)] 亜衣&麻衣 ~女喰花~ II (Injuu Seisen Twin Angels)
Pendra Shimai no Seijijou | The Pendragon twin sisters' sexual situation
[Panda 4gou (Shima Kyousuke)] Twins (Ao no Exorcist) [English] [TnK 0]
[Yuzuha] Hajimete Ecchi - My First "H" [Digital]
Twin Slave Ch.1-29
[Senbon Torii] Kurodama Revengers Dainiya (Injuu Seisen Twin Angels)
[Porori] My First Time is with.... My Little Sister?! (Ch.41 - 44)[English](Ongoing)
Waltz of the month (only first half)
[First Class (KAZUNA)] Love Poison (Toaru Kagaku no Railgun) [English]
[Shinama] Pants a First
[Tatsunami Youtoku] twin Milf Ch. 1-13 + Bangai Hen
(C90) [Bloody Okojo (Mojyako)] My First Errand (Dagashi Kashi) [English] {doujins.com}
[Senbon Torii] FallenXXangeL15 The Dark 1 (Injuu Seisen Twin Angels) [Digital]
Twin Slave Ch.1-26
(C95) [Lv.X+ (Yuzuki N Dash)] Futago Ane | Twin Sisters [English] [Team Koinaka] [Incomplete]
[Tsukino Jyogi] ♭38℃ Loveberry Twins❤ [Chinese] [2D漢化組]
First Love Syndrome Ch.1-10 (English) (Ongoing)
(C53) [First Class (Various)] Déjà Vu {U no Maki} (Pokémon)
[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]
[Nazo no Akanekokan (Kuroneko Nigou, Kuroneko Reigou)] 謎の赤猫団+謎の黒猫団 17 姉妹肉牢編 邪【淫】王の章 - 成人向 - 淫獣大聖戦 ・改 Twin Angel War (Injuu Seisen Twin Angels)
(C85) [Fukuya (Tama II)] FIRST LOVE (Puella Magi Madoka Magica)
Futagomori | Twins in Heat
[Nazo no Akanekokan (Kuroneko Nigou, Kuroneko Reigou)] Injuu Daiseisen Yon - Shimai Nikurou Hen (Inju Seisen Twin Angels)
[Chataro] Nami SOS! - Incubi Hunter Nami First Battle [Chinese]
[Tatsunami Youtoku] Twin Milf Ch. 1-13+ Bangai Hen [English] [SaHa]
(C87) [C.A.T (Morisaki Kurumi)] First Night (The Legend of Heroes: Sen no Kiseki) [Chinese] [湿身之舌汉化组]
[Porori] My First Time is with.... My Little Sister?! Ch.18
(C85) [Uran no Yakata (Uran)] Seikatsu Shidou Ichigakki | Life Lessons - First Term [English] {Mankitsu Scans}
[JK&珠亞] First love 初恋情结 Ch.1~4 [Chinese]中文
(C94) [Arisan-Antenna (Ikiwakare no Ane)] Kyunkyun Musou ANGEL (Kaitou Tenshi Twin Angel)
(C72) [Blue Garnet (Serizawa Katsumi)] BLUE GARNET XX - First Doll (Rozen Maiden)
[Fantastic Whale] Twin Slave Ch.1-25 (English) (Ongoing)
[Fantastic Whale] Twin Slave Ch.1-33 (English) (Ongoing)
Yuuwaku Twins ~Tsuukin Densha de xxx Hen~
Twin Slave Ch.1-33
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi | Brown Lady Takes His First Time [English] [Chocolate] [Digital]
[Shinozuka George] First Touch [Chinese] [風與黑暗&Y⑨漢化]
[Nakamuratakumi (kemukemuke)] FIRST STEP! [English] [CDG Scans] [Digital]
(C74) [Tsunken (Men's)] First Lady (Macross Frontier)
[Porori] My First Time is with.... My Little Sister?! (Ongoing)
Twins Strike!
(SPARK10) [Last Crime (U)] Hatsukoi wa Daiichi Ouji - First Love Is... the First Prince! (Fire Emblem if)
[Nekomiya (Nekomi Haruto)] Reversible twin ★ Momoi Shimai ver. (Futakoi)
[SASAYUKi] Futago to Futago - Twins and Twins (Kairaku no Shiro to Kuro) [English] [YQII]
A&M
Twin Slave Ch.1-22
[Busou Megami (Kannaduki Kanna)] 亜衣&麻衣 D.S ~千年地獄編~ V (Injuu Seisen Twin Angels)
[Porori] My First Time is with.... My Little Sister?! Ch.13
[Re-Fire (Tatsunami Youtoku)] twin Milf Additional Episode +1 [Digital]