[Yanagawa Rio] Hajimete no Manten Sex | Top Score for First-Time Sex (COMIC Masyo 2008-12) [English] [shinkage]
(CSP4) [Dennou Denpa Hatsureisho (Harukaze Koucha)] Onesho first season ver.0.5
[Satou Saori] Hatsu Date. | First Date (COMIC Tenma 2011-01) [English] [RyuuTama + LWB] [Decensored]
[Mahjong Yugen Co. Ltd 58 (Tabigarasu)] Elf Shimai Control - Elf Twins Control [English] [constantly] [Digital]
[Mikokuno Homare] Hatsukoi -one's first love-
Pendra Shimai no Seijijou | The Pendragon twin sisters' sexual situation
(C84) [SCO.LABO (shoco)] Kisama no Hajimete Ore no Mono! | Your First Time Is Mine! (Shaman King) [English] [Neptise]
(C66) [Mahirutei (Izumi Mahiru)] Fancy Twins (Onegai Twins)
[Amadume Ryuuta] Hajimete no Yoru Hajimete no Asa | First Night, First Morning (Change H Blue) [English] [Vexed Scans]
(C86) [Jido-Hikki (Kokekokko Coma)] Hatsu Miuna | Miuna's First Time (Nagi no Asukara) [English] {Hataraki Bachi Translations} [Decensored]
[Komine Tsubasa] Hajimete no Ninshin - First Pregnancy
[Senbon Torii (Senbon Torii)] FALLENXXANGEL INFERNO Ingoku no Maki (Injuu Seisen Twin Angels) [Digital]
[Senbon Torii] FallenXXangeL10 Injuu no Ai to Mai (Injuu Seisen Twin Angels) [English] [SaHa]
Hitorijime - first come first served Ch. 5 | First Come First Served side heroine
[Busou Megami (Kannaduki Kanna)] Ai & Mai Concept Works 2 (Injuu Seisen Twin Angels)
[Chataro] Nami SOS! - Incubi Hunter Nami First Battle [14han]
(COMIC1☆11) [LAMINARIA (Shiokonbu)] Twin x Sense (Tokyo 7th Sisters) [English] {doujins.com}
(C93) [Crazy9 (Ichitaka)] C9-33 Megami-sama no Hajimete Ereshkigal no Baai | The Goddess’s First Time: The Tale of Ereshkigal (Fate/Grand Order) [English] {darknight}
(C51) [First Class (Kazuneko)] Déjà Vu {Ushi no Maki} (Tenchi Muyo!)
[Tatsunami Youtoku] Twin Milf Ch. 1-13+ Bangai Hen [English] [SaHa]
(C89) [ZNN (Zinan)] Indirect ecchi→first ecchi (Gochuumon wa Usagi desu ka?) [English] [p106]
(C91) [Low Thrust (Tsunagami)] Twin Candy (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese] [无毒汉化组]
[Tatsunami Youtoku] twin Milf Ch. 1-11 + Bangai Hen [English] [SaHa]
Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-4
(CR36) [EKAKIGOYA NOTESYSTEM (Nanjou Asuka)] Twin's-KITSCH (Itazura Koneko Twins)
[Hoshino Fuuta] Milky Twins Ch.1-3 [English]
[Senbon Torii] FallenXXangeL12 ~Yabu no Maki~ (Inju Seisen Twin Angel) [English] [Kusanyagi] [Digital]
[MGMEE] Hajimete no Ofupako | My First Offline Hookup (COMIC ExE 14) [English] [Team Koinaka] [Digital]
[Peθ (Mozu)] The First Package (Strike Witches) [Digital]
Twin Slave Ch.1-31
[E-Musu Aki] Hajimete no Okaa-san | The First Mother (COMIC MILF 2012-04 Vol. 6) [English] {Kusanyagi} [Decensored]
[Kurotoya (Kuroda Kuro)] Tenshin So (Injuu Seisen Twin Angels) [Digital]
[Tatsunami Youtoku] Twin Milf + Bangai Hen [English] [SaHa]
(C85) [Parin to Wareru (Neyonsan)] SUZUKUMA~First Touch~ (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]
[Zucchini] Soukan Twins | Incest Twins (COMIC MUJIN 2012-04) [English] {cheesey}
[Haraita] First Time Experience with Aoi-san (2D Comic Magazine Tamazeme Choukyou de Kuppuku Shasei Iki! Vol. 1) [English] {Hennojin} [Digital]
(C90) [Stoic Romance (Ariga Tou)] Yappari Teitoku no Yome janai ka Tatsuta-san! (Kantai Collection -KanColle-)
(Shuuki Reitaisai 5) [RTD (Mizuga)] Ran-sama ni Kite Moratte Suru Hon | A Book About Dressing up Ran-sama (Touhou Project) [English] [Kermaperse]
[Kanyapie] Their First Anniversary [Eng] {doujin-moe.us}
(COMITIA 108) [Secret Dmain] Mixed Twins
Fujibayashi Nado - Fujibayashi Twins After Story
[Senbon Torii] FallenXXangeL 4 Inka no Ai Gekan (Inju Seisen Twin Angels) [English] [SaHa]
Twin Slave Ch.1-16
[Yurikawa] Futago Challenge | Twin Challenge (Toshiue Kanojo Alternative) [English] [PSYN+DMD]
TWIN TAIL Vol.18 Joshi Ana
[Nazo no Akanekokan (Kuroneko Nigou, Kuroneko Reigou)] 謎の赤猫団+謎の黒猫団 13 女婬封宮・呪術編 淫獣大聖戦 肆【死】・改 Twin Angel War (Injuu Seisen Twin Angels)
(Puniket 22) [Abarenbow Tengu (Izumi Yuujiro)] Micchan ga Suki Deshou ga Nai Hon (Mitsudomoe) [English] [ATF]
[100yenMoFA (Mirino)] Suwa Nee-chan Amaesasete! Suwa Shota Bangaihen 3 (Touhou Project) [English] [Hennojin] [Digital]
(Reitaisai 14) [RTD (Mizuga)] Ran-sama to Suru Hon. (Touhou Project)
(Kakuseiya 3) [Sago-Jou (Seura Isago)] Catalpa's Emotions: the first volume (Kizuato)
(COMIC1☆13) [GK Voltage (Kamikaze Miyabi)] First Step! (MAJOR)
Twin Milf Ch. 5
[Edo Shigezu] Okaa-san Houimou - Twin Mother Encirclement? (Web Comic Toutetsu Vol. 9) [English][Amoskandy]
(C81) [Nekomataya (Nekomata Naomi)] Futari no First Lesson (THE IDOLM@STER)
[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1 (Action Pizazz DX 2017-10) [English] [erc] [Digital]
[Tatsunami Youtoku] twin Milf Ch. 1-12 + Bangai Hen
Twin Love Secret [English] [Rewrite] [olddog51]
[Senbon Torii] FallenXXangeL5 Yinsu No Amatsushimai (Inju Seisen Twin Angel)
Denpa Gaaru Futago | Electric Brain Waves Twin Girls
(C64) [AB NORMAL (NEW AB)] Aido 27 (Onegai Twins) [English] [Angel 777] [Incomplete]
(SUPERKansai21) [Nikudaifuku (Yamada Niku)] The Heart Asks Pleasure First (Final Fantasy VII)
First Love Syndrome Ch.1-10 (English) (Ongoing)
(COMIC1☆3) [Kensoh Ogawa (Fukudahda)] Fujibayashi Nado - Fujibayashi Twins After Story (Clannad) [English] [CGrascal] [Decensored]
[AMP (Norakuro Nero)] Notorious Little Twins (Onegai Twins)
[Keumaya (Inoue Junichi)] EVANGEL FIRST [2nd Edition]
[Takao Yori] Genderbender Yankee School ☆ They're Trying to Take My First Time. [English]
[Rikudoukan (Rikudou Koushi)] First Second Rikudou Koushi Sakuhinshuu (Tenchi Muyou!)
[Twin Tail] Twin Tail Vol. 7 Extra - Fancy Woman
[Maboroshi no Hakaishin Band (Kari) (Hakaishin)] Twin Kisses!! (Futachichi Chucchu!!) (Dragon Quest IV) [English] [Chocolate] [Digital]
(C79) [PUKUPUKUMANBOW (Iwaki Amami)] Happy Angel (Kaitou Tenshi Twin Angel 2)
(C94) [Stoic Romance (Ariga Tou)] Tatsuta ga Ofuro de Teitoku to. (Kantai Collection -KanColle-)
(C80) [Twinscatear (Kagura Yuuki)] Yayoi to Iori to Himitsu no Tokkun | Yayoi and Iori's Special Training (THE iDOLM@STER) [English] =LWB=
[Shomu] Futago ni Shihai o - Dominate Twins (ANGEL Club 2016-02) [English] [CGrascal]
(SC46) [ETC×ETC (Hazuki)] Osumesu Twins! (Baka to Test to Shoukanjuu) [English] [Pretty Anon]
Harukomachikan.] Angel Mode 2 (Kaitou Tenshi Twin Angel)
[club54 (Ichigo Mark)] Inzetsu Naru Negai (Onegai Twins)
[Yukiu Con] Saikyou Futago Party ♥ | The strongest Twin Party ♥ Ch. 1-2 (JC Manual) [English] [Rin]
[Porori] My First Time is with.... My Little Sister?! Ch.18
Futago Hunter - Twin Hunter
[TS Naienki (kenzi)] Jibun Mesen no TS Taiken
[Fantastic Whale] Twin Slave Ch.1-24 (English) (Ongoing)
[Tatsunami Youtoku] twin Milf Ch.01-09 + Bangai Hen
[Osuzu Akiomi] Childhood friend in the summer (First Love) [English] =Team Vanilla=
[Oneekyou (ML)] Zeroin Yon ~Futago ga Hitotsu ni Naru Gishiki~ | Zero Depravity IV ~Ritual of Twin Unification~ (Fatal Frame) [English] =LWB= [Digital]
[bolze.] Long Hot Summer (Onegai Twins)
(C74) [TWIN TAIL (Inseki 3gou, Mimori Ryo, Sendou Kaiko)] Modokashii Sekai no Uede (Doraemon)
[SASAYUKi] Futago to Futago - Twins and Twins (Kairaku no Shiro to Kuro) [English] [YQII]
[Oouso] Twins Harassment (COMIC BAVEL 2017-01) [Chinese] [沒有漢化] [Digital]
[Busou Megami (Kannaduki Kanna)] Ai & Mai R.P ~ Tomadoi no M~ (Injuu Seisen Twin Angels)
(SC57) [Rinjuu Circus (Haguhagu)] Kurumi no Otoshiana (Kaitou Tenshi Twin Angel)
[Yukiyanagi] Shikatte! Futago Shimai | Scold Me! Twins Sisters (Complete) [ENG] [Yoroshii+SGC]
[Mahjong Yugen Co. Ltd 58 (Tabigarasu)] Elf Shimai Control - Elf Twins Control [English] [constantly] [colorized] [Digital]
[Porori] My First Time is with.... My Little Sister?! Ch.23
(C64) [Twin Tail (Sendou Kaiko)] Kimirashii Mama (Doraemon)
[Senbon Torii] Fallen XX AngeL 15 THE DARK Full Color (Injuu Seisen Twin Angels)
(Mitsudol 10) [SMYSLE (Sunshow)] Breaker Complex (Kaitou Tenshi Twin Angel)
(C90) [Senbon Torii] Kurodama Revengers Daiichiya (Injuu Seisen Twin Angels)
[Senbon Torii] FallenXXangeL12 ~Yabu no Maki~ (Inju Seisen Twin Angel) [English] [Saha] [Digital]
(COMIC1☆4) [Alice no Takarabako (Mizuryu Kei)] MC Gakuen Ichi Jigenme | C High First Period [English] =LWB=
[DiGiEL (Yoshinaga Eikichi)] FIRST ON (VOCALOID) [Digital]
(C60) [TWIN TAIL (Various)] Gokigen Ukagai LOVE (Doraemon, Perman)
(C64) [Koudansha (Kouda Tomohiro)] Onezukushi (Onegai Twins, Onegai Teacher)
[SASAYUKi] Futago ya Futago no Soujuusou | A Double Instrumental Ensemble of Twins [English] [QB-tl]
(C60) [First Class (Kazuneko)] Déjà Vu {Nue no Maki} (Tenchi Muyo!)
[Sakurafubuki Nel] Hatsukoi Recipe - First Love Recipe Ch. 1-5, 7 [English]