Kankin Twins
[Right away (Sakai Minato)] THE FIRST BLOOD (Touhou Project) [Digital]
(C86) [Team Twin Devils (Nelo Angelo)] Sarani Seiyoku o moteamashita Yuukarin no Asobi W (Touhou Project) [English] {doujins.com}
Hitorijime - first come first served Ch. 4
(Kimi ni Zentsu!) [SMYSLE (Sunshow)] Yukiyama de Atatamemasu ka? (Kaitou Tenshi Twin Angel)
(CR32) [Morimi-ya (Morimi Ashita)] Morimiya 6 Gouten - Onete (Onegai Teacher, Onegai Twins)
First Love Syndrome Ch.1-8 (English) (Ongoing)
[Misao.] Hajimete Janai yo? | It's not Your First Time? [English] {5 a.m.} + [Rin]
[Nazo no Akanekokan (Kuroneko Nigou, Kuroneko Reigou)] 謎の黒猫団 EX 淫獣大聖戦 朧月外伝 (Injuu Seisen Twin Angels)
(C66) [Mahirutei (Izumi Mahiru)] Fancy Twins (Onegai Twins)
[Kokonoki Nao] Nagase Hitotabi | Nagase First Time (COMIC Megastore H 2007-11) [English] [Stecaz]
[Sakurafubuki Nel] Hatsukoi Recipe - First Love Recipe Ch. 1-5, 7 [English]
(C81) [Nekomataya (Nekomata Naomi)] Futari no First Lesson (THE IDOLM@STER)
[Busou Megami (Kannaduki Kanna)] A&M~亜衣とのべつまくなし~2 (Injuu Seisen Twin Angels)
SM Twins
[Sakakiya] Natsuki Hajimete no Otsutome | Natsuki's First Attempt (Mai-Otome) [English] [Appolyon & Hunter Nightblood]
Twin Slave Ch.1-32
(C42) [First Class (Various)] Ichizen Meshiya Bessatsu - Hanami (Hana no Mahou Tsukai Marybell)
[Morisaki Kurumi] First [Digital]
[Busou Megami (Kannaduki Kanna)] 亜衣&麻衣・天界編序章~幻想姉妹 (Injuu Seisen Twin Angels)
[Hasumi Hiro] Hajimari no Oshie | The First Lesson (COMIC Mugen Tensei 2016-05) [English] [CopyOf]
[Nazo no Akanekokan (Kuroneko Nigou, Kuroneko Reigou)] 謎の赤猫団 6 淫獣大聖戦 勒 Twin Angel War 姉妹肉牢編・魔 (Injuu Seisen Twin Angels)
(C93) [littlehopper+Ziggurat (Hashibiro Kou)] Sae-chan no Hatsutaiken 2 ~Katte ni Monzetsu Suiminkan~ | Sae-chan's First Time 2 ~ As You Please Abusive Sleep Rape~ [Learn JP With H] [English]
[Nonoya (Hideki Nonomura)] nonoya4 Comic Kaijou Gentei Junbigou (Onegai Twins)
[Mario] Twin Face (COMIC Shitsurakuten Vol.50 2012-12) [English]{desudesu}
[SASAYUKi] Futago to Futago - Twins and Twins (Kairaku no Shiro to Kuro) [English] [YQII]
[SENZAI (Mogami)] Hatsukoi Soda | First Love Soda (DAYS) [English] [2016-09-27] [lamperouge-1]
Twin Slave Ch.1-31
Twin Slave Ch.1-33
A&M BK
[Zucchini] Soukan Twins | Incest Twins (Boku wa Kanojo no Marmot!) [English] {cheesey} (Color by Victor DoUrden)
[Korotsuke] Nekura Megane ♀ | The Creepy Glasses Girl [English] [Ongoing] {darknight}
[Henrik] Hajimete no Doujinshi Kaite mita | My First Published Doujin (Medaka Box) [English] [kuniumi]
[Porori] My First Time is with.... My Little Sister?! Ch.06
(C55) [First Class (Various)] Déjà Vu {Mi no Maki} (Tenchi Muyo!)
[Fantastic Whale] Twin Slave Ch.1-29 (English) (Ongoing)
[Kuroiwa Menou] Manatsu no Yoru no Inmu - Zenpen- | A Midsummer Night's Ithyphallic Dream - First Part- (Immoral) [English] [q91] [Digital]
[Peθ (Mozu)] The First Package (Strike Witches) [Digital]
[Senbon Torii] FallenXXangeL Inka no Ai Joukan (Inju Seisen Twin Angels)
Twins & Futa girls
[Urakuso] SM Twins (Otokonoko Heaven's Door 5) [English] [Invictus] [Digital]
[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)
[Tatsunami Youtoku] twin Milf Ch.01-09 + Bangai Hen
(SC55) [KABAYAKIYA (Unagimaru)] For The First Time (Aquarion Evol) [English] [Tigoris Translates]
(C64) [AB NORMAL (NEW AB)] Aido 27 (Onegai Twins) [English] [Angel 777] [Incomplete]
(Puniket 22) [Abarenbow Tengu (Izumi Yuujiro)] Micchan ga Suki Deshou ga Nai Hon (Mitsudomoe) [English] [ATF]
[DriveHome]One Shiru - Fukukaichou, Gyuunyuu ga Kao ni...(Onegai Twins)
[club54 (Ichigo Mark)] Inzetsu Naru Negai 2 (Onegai Twins)
First Love Syndrome Ch.1-7 (English) (Ongoing)
[100yenMoFA (Mirino)] Suwa Nee-chan Amaesasete! Suwa Shota Bangaihen 3 (Touhou Project) [English] [Hennojin] [Digital]
(Reitaisai 9) [BlueMage (Aoi Manabu)] Touhou Newly-Weds' First Night (Touhou Project) [English] {pesu}
(Renai Jaws 4) [Lionni (Saaya)] 2-gatsu 2-ka no Hajimete | February Second for the First Time (Free!) [English] [Carrot-Bunny]
(C90) [Stoic Romance (Ariga Tou)] Yappari Teitoku no Yome janai ka Tatsuta-san! (Kantai Collection -KanColle-) [Chinese] [漢化組漢化組]
[Haraita] First Time Experience with Aoi-san (2D Comic Magazine Tamazeme Choukyou de Kuppuku Shasei Iki! Vol. 1) [English] {Hennojin} [Digital]
[Hroz] Succubus Musume no Hatsukoi. | A Young Succubus' First Love [English] [thetsuuyaku + 4dawgz]
[Nozarashi Satoru] Usokki Bitch no Shotaiken | Lying Bitch's First Sexual Experience (Tabete wa Ikenai 3) [English] [Digital]
(CT25) [abgrund (Saikawa Yusa)] Rakuen e Youkoso 2 First Rabbit (Rakuen Tsuihou -Expelled from Paradise-) [Chinese] [无毒汉化组]
[Oneekyou (ML)] Zeroin Yon ~Futago ga Hitotsu ni Naru Gishiki~ | Zero Depravity IV ~Ritual of Twin Unification~ (Fatal Frame) [English] =LWB= [Digital]
[Daihonei (TYPE.90)] Petite Empire 3 (Onegai Twins)
(C92) [squeezecandyheaven (Ichihaya)] Imouto wa Mistress (Jou) | My Little Sister Is My Mistress <First Chapter> [English] [ATF]
(Futaket 8) [Oshiruko Kan (Piririnegi)] Twin Prime 2 ~Futago no Omocha Asobi~ | Twin Prime 2 ~The Twins’ Toy Play~ [English] =SW=
(Mitsudol 8) [SMYSLE (Sunshow)] Shossho to Shiyo! (Kaitou Tenshi Twin Angel)
Twins Harassment
Yuuwaku Twins
[Panda 4gou (Shima Kyousuke)] Twins (Ao no Exorcist) [English] [TnK 0]
(C91) [Chocolate Latte (Ichiyo Moka)] Unryuu to Himehajime | First Intercourse with Unryuu (Kantai Collection -KanColle-) [English] [SeekingEyes]
[Tatsunami Youtoku] twin Milf 2
[Takao Yori] Genderbender Yankee School ☆ They're Trying to Take My First Time. [English]
(SC57) [Rinjuu Circus (Haguhagu)] Kurumi no Otoshiana (Kaitou Tenshi Twin Angel) [Chinese] [伊忍汉化组]
(CCTokyo135) [ERONDON HEARTS (Engawa Suguru)] First Contact (Gundam Build Fighters Try)
[Fantastic Whale] Twin Slave Ch.1-21 (English) (Ongoing)
[Busou Megami (Kannaduki Kanna)] AI&MAI ~Inferno Hen~ (Injuu Seisen Twin Angels)
[Porori] My First Time is with.... My Little Sister?! Ch.02
(Mitsudol 15) [SMYSLE (Sunshow)] Kinki no Alchimia (Kaitou Tenshi Twin Angel) [Chinese] [靴下汉化组]
(C77) [Twinscatear (Kagura Yuuki)] Wanwan Panic! (Anyamaru Tantei Kiruminzoo)
Hitorijime - First Come First Served
[Senbon Torii] FallenXXangeL5 FULL COLOR (Inju Seisen Twin Angels)
[Senbon Torii] FallenXXangeL 1 Ingyaku no Mai Joukan (Inju 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]
(CR36) [EKAKIGOYA NOTESYSTEM (Nanjou Asuka)] Twin's-KITSCH (Itazura Koneko Twins)
Zero Depravity IV - Ritual of Twin Unification
[BOX (Tsukumo Gou)] Koushuu Toilet Danshi ~ Hajimete no, Aokan ~ 2 | Public Toilet Boys ~ My First Time Was Outdoor Sex ~ 2 [English] {Hataraki Bachi Translations} [Digital]
[Busou Megami (Kannaduki Kanna)] Ai & Mai DS II ~Setsugekka~ (Injuu Seisen Twin Angels)
(C65) [Parupunte (Fukada Takushi)] F-45 (Onegai Twins)
[Norakuro Nero] Hajimete no... Sono 2 | The First Time... Part 2 (COMIC HOTMILK 2016-04) [English] [sureok1]
(CCOsaka76) [Arisan-Antenna (Koari)] Itsudemo Nakayoshi★ (Kaitou Tenshi Twin Angel 2)
[personality] First Blood Noshiro Shikan (Kantai Collection -KanColle-) [Chinese]
[Natsugumo Himawari (Takatora)] Kaga Twins 2 (Kantai Collection -KanColle-) [Digital]
(CR19) [First Class (Kazuneko)] Déjà Vu (Tenchi Muyo!)
[Shiro] Kankin Twins | Confinement Twins (COMIC Kairakuten BEAST 2013-11) [English] [Zenigeba]
[Porori] My First Time is with.... My Little Sister?! Ch.21
[Himeno Mikan] Hatsukoi Oppai | First-Love Boobies (COMIC LO 2015-03) [English] {Mistvern}
[Edo Shigezu] Okaa-san Houimou - Twin Mother Encirclement? (Web Comic Toutetsu Vol. 9) [English][Amoskandy]
[Juubaori Mashumaro] ALICE FIRST
Twin Slave Ch.1-21
[Busou Megami (Kannaduki Kanna)] (04) 亜衣&麻衣~結~ (Injuu Seisen Twin Angels)
[Hyoco Road (Hyocorou)] It's Love at First Sight. (Yotsubato!) [English] [YQII]
[Tsukino Jyogi] ♭38℃ Loveberry Twins
(Mitsudol 10) [SMYSLE (Sanshou)] Breaker Complex (Kaitou Tenshi Twin Angel)
Akane-chan o Kusugutte Onara Saseru Game
[Arsenothelus (Rebis, Bajou Takurou, Wamusato Haru)] Manya Ogre FPS (Dragon Quest IV) [Digital]
(Angel Time 3) [Syunkan Saidaihusoku, Night FUCKERS (Pony R, Mitsugi)] Phantom Challenge! ~Futari no Domannaka Itadakimasu!~ (Kaitou Tenshi Twin Angel)
(C74) [Honey Pharmacy (Fukami Ryou)] SEXY PANIC Yappari Sei ga Ichiban!? | Sexy Panic: Their First Time is Without Protection!? (Full Metal Panic!) [English] [Scribe Figaro]
(C91) [Low Thrust (Tsunagami)] Twin Candy (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese] [无毒汉化组]
[Q] Hatsu Date wa Lingerie Shop | Our First Date was at a Lingerie Shop (Otokonoko wa Itsudemo Moteki 2) [English] [ilwaz]
[Senbon Torii] Fallen XX AngeL 16 THE DARK2 (Injuu Seisen Twin Angels)
(CR35) [Ekakigoya (Nanjou Asuka)] KITSCH 25th Issue (Onegai Twins)
(SC39) [Nounai Kanojo, Ningen Modoki, Tateyoko Hotchkiss, Kagi Node (various)] Hatena? Challenge! (Challenge First-Year-Student)
[Asuhiro] First Contact (COMIC HOTMILK 2018-01) [English] {NecroManCr} [Digital]
[Otochichi] Hatsu Goukon wa Mama Naranai! | My First Mixer Was a Real Motherfucker! (COMIC Mugen Tensei 2016-05) [English] [Wazawahi]
(C65) [Kensoh Ogawa (Fukudahda)] One 2 Girls Compilation (Onegai Twins)
(C93) [NF121 (Midori Aoi)] Ofupako OK Fuchou-san to Asamade Gomu Hame Satsueikai (Fate/Grand Order) [English] [hopeless408]
(C94) [Silver Way (Shirogane)] Yacchae! Berserker -First Order- (Fate/Grand Order)
(SC52) [Nanatsugumi (Nanamiya Tsugumi)] Keiyaku Tenshi (Kaitou Tenshi Twin Angel)
First Love - DariNatsu [mikanuji] [English] [Sexy Akiba Detectives] [The Idolmaster: Cinderella girls]]
(COMIC1☆11) [Nazo no Akanekokan, Nazo no Kuronekokan (Kuroneko Yuge)] Injuu Daiseisen Sei Juu no Ichi - Shokushu Rinne Hen (Inju Seisen Twin Angels)
(C94) [Ginjou Maggots (Kurotama)] Buta Yome Sakura-chan (Taimanin Asagi) [English] =White Symphony=
[Yasuda] Kotori mo Naka Zuba -Zenpen- | If the Small Bird doesn't Sing -First Part- (Comic LO 2013-04) [English] {Mistvern}
Futago Hunter - Twin Hunter
Soukan Twins | Incest Twins {cheesey}
(CR34) [EXtage (Minakami Hiroki)] EXtra stage vol. 11 (Onegai Twins)
[Nazo no Akanekokan (Kuroneko Nigou, Kuroneko Reigou)] Injuu Daiseisen Yon - Shimai Nikurou Hen (Inju Seisen Twin Angels)
[Driver_Panda] The first blood. (Fate/Grand Order) [Chinese]
twin Milf Additional Episode +1
[Tatsunami Youtoku] twin Milf Ch. 1-11 + Bangai Hen [English] [SaHa]
[Satou Saori] Hatsu Date. | First Date (COMIC Tenma 2011-01) [English] [RyuuTama + LWB] [Decensored]
[Kobayashi Shounenmaru] Ubugoe | Baby's First Cry (Kinshin Kanin Dokuhon) [English] [SaHa]
Twin Slave Ch.1-16
A&M SS
[Mudou Eichi] Haeteru Watashi to Tsuiteru Kanojo - first chapter colored by JackSGC
(C90) [Bloody Okojo (Mojyako)] My First Errand (Dagashi Kashi) [English] {doujins.com}
All of my first love
[The Monthly Istanbul (Ahugan Sugita)] Kasshoku Oneesan no Fudeoroshi | Brown Lady Takes His First Time [English] [Chocolate] [Digital]
First Love Syndrome Ch.1-9 (English) (Ongoing)
[Henreader] YunaHina♥Twins (COMIC X-EROS #25) [Chinese] [無邪気漢化組]
(C65) [Kinmekki Damashii (Sendorikun)] Super Robo Twins (Onegai Twins, Super Robot Wars)
(C65) [B.S.K (Eiji)] Tsuinzu (Onegai Twins)
[TWIN TAIL] F-16
[Busou Megami (Kannaduki Kanna)] Ai & Mai DSII ~Hana no Shou~ (Injuu Seisen Twin Angels)
[Porori] My First Time is with.... My Little Sister?! Ch.07
[ShAKe] my first...❤ + my first repure...❤ [English] [Life4Kaoru]
[Porori] My First Time is with.... My Little Sister?! Ch.24
(CR34) [AXZ (Kannagi Kyouichi)] Sudden Onegai Twins SYNDROME (Onegai Twins)
[Magical Twin (Nyama Sage)] ぷるるん☆ぬぷぬぷ♪霞舞 (Dead or Alive, King of Fighters) [Digital]
[Asagi Ryu] Hajimete Koi o Shita. - It Fell in Love for the First Time.
[Hoshino Fuuta] Milky Twins Ch.1-3 [English]
[Tanaka Yutaka] First Touch
[Porori] My First Time is with.... My Little Sister?! Ch.03