[Tanaka Yutaka] First Kiss
[God Hand Mar] Shirouto Toukou Omutsu Tsuushin Soukan-gou | Amateur Diaper Dispatch - First Issue [English]
[Senbon Torii] FallenXXangeL 3 Inka no Ai Joukan (Inju Seisen Twin Angels) [English] [SaHa]
[100yenMoFA (Mirino)] Suwa Nee-chan Amaesase...wa!? Suwa Shota Bangaihen 5 | Being Spoiled by Suwa Nee-Chan...Ah!? Suwa Shota Extra Volume 5 (Touhou Project) [English] [Forever Summer] [Digital]
[moya] Boshi-kan Sono Ni
(COMITIA114) [Watanuki Shinguten (Watanuki Ron)] in the first person
Twin Slave Ch.1-33
[Senbon Torii] FallenXXAngel 14 Aku no Maki (Twin Angels) [Digital]
[Senbon Torii] FallenXXangeL15 The Dark 1 (Injuu Seisen Twin Angels) [Digital]
(C75) [LEYMEI] TWIN STRIKE (MUV-LUV) [English] =Tigoris Translates=
(SPARK10) [Last Crime (U)] Hatsukoi wa Daiichi Ouji - First Love Is... the First Prince! (Fire Emblem if)
[AMP (Norakuro Nero)] Notorious Little Twins (Onegai Twins)
[Seishimentai (Syouryuupen)] Uchi no Joseito Zenin Haramaseta Kedamono ga Anta no Gakuen ni Iku Rashii yo? 8
(C86) [Clesta (Cle Masahiro)] CL-orz 38 (Love Live!) [Decensored]
[Fantastic Whale] Twin Slave Ch.1-34 (English) (Ongoing)
Twin Slave Ch.1-30
(Shuuki Reitaisai 5) [RTD (Mizuga)] Ran-sama ni Kite Moratte Suru Hon (Touhou Project)
[Senbon Torii] FallenXXangeL5 FULL COLOR (Inju Seisen Twin Angels)
[Tatsunami Youtoku] twin Milf Ch.01-09 + Bangai Hen
(COMITIA114) [Watanuki Shinguten (Watanuki Ron)] in the first person [English] [L-san]
[Akitsuki Itsuki] Senzaiishiki no Akuma Hontou no Jibun (Zenpen) | The Devil in Your Subconscious: The Real You (First Part) (COMIC Shingeki 2016-01) [English] [Aulen]
Osumesu Twins
(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]
(C90) [Jagabata (Oimo)] First night (PriPara)
[Tatsunami Youtoku] twin Milf Ch. 1-11 + Bangai Hen [English] [SaHa]
[Juubaori Mashumaro] ALICE FIRST
(C90) [Stoic Romance (Ariga Tou)] Yappari Teitoku no Yome janai ka Tatsuta-san! (Kantai Collection -KanColle-)
Yuuwaku Twins ~Tsuukin Densha de ××× Hen~
(C80) [Syunkan Saidaihusoku (Pony R)] Kozukuri Angel Kyunpara! (Kaitou Tenshi Twin Angel)
[Porori] My First Time is with.... My Little Sister?! (Ongoing)
[rux] Onnanoko ni Marunomi Shite Moraimashita
(C95) [Lv.X+ (Yuzuki N Dash)] Futago Ane | Twin Sisters [English] [Team Koinaka] [Incomplete]
[Busou Megami (Kannaduki Kanna)] Ai & Mai D・S ~Inma no Ou~ (Injuu Seisen Twin Angels)
[Takao Yori] Genderbender Yankee School ☆ They're Trying to Take My First Time. [English]
[Komine Tsubasa] Hajimete no Ninshin - First Pregnancy
[Shinozuka Jouji] First Touch (Complete)[English] {doujin-moe.us}
(C85) [A.P.YAMAMOH (Yamamoh)] First Contact (Tales of Phantasia)
Twins Harassment {Doujin-Moe.us}
Hitorijime - first come first served Ch. 2
(C69) [BiS (Eri Fuginaga)] My First Stage (The Idolm@ster)
Hitorijime - First Come First Served
(SC59) [Yagisaki Ginza (Yagami Shuuichi)] First Live (Love Live!) [English] [Blue-Wingz]
[Q] Onnanoko Shotaiken | Girl's First Time (Nyotaika Dynamites! 5) [English] {risette-translations}
[KIKI] Hatsu Mitsu (First Honey)
[Busou Megami (Kannaduki Kanna)] AI&MAI ~Inferno Hen~ (Injuu Seisen Twin Angels)
(Mitsudol 10) [SMYSLE (Sunshow)] Breaker Complex (Kaitou Tenshi Twin Angel)
(C53) [First Class (Kazuneko)] W-MIND Soushuuhen (Mahou Shoujo Pretty Sammy)
[TNC. (Lunch)] FIRST TIME × LAST TIME (THE iDOLM@STER)
[Norakuro Nero] Hajimete no... Sono 2 | The First Time... Part 2 (COMIC HOTMILK 2016-04) [English] [sureok1]
(C65) [G-SCAN CORP. (Satou Chagashi)] One Love Twins (Onegai Twins)
(C81) [Nekomataya (Nekomata Naomi)] Futari no First Lesson | Our First Lesson (THE iDOLM@STER) [English] {doujin-moe.us}
[Natsugumo Himawari (Takatora)] Kaga Twins (Kantai Collection -KanColle-) [Digital]
[Senbon Torii] FallenXXangeL8 Injoku no Ai to Mai Full Color (Injuu Seisen Twin Angels)
[Senbon Torii] FallenXXangeL The Last Stage 1 FULLCOLOR (Injuu Seisen Twin Angels) [Digital]
(C68) [Fountain's Square (Hagiya Masakage)] Blue Topaz (Onegai Twins) [English] [DGB]
[Fantastic Whale] Twin Slave Ch.1-33 (English) (Ongoing)
(C65) [Kinmekki Damashii (Sendorikun)] Super Robo Twins (Onegai Twins [Please Twins!], Super Robot Taisen [Super Robot Wars])
[Busou Megami (Kannaduki Kanna)] Ai & Mai BK ~Maou no Kikan~ (Injuu Seisen Twin Angels)
[Tsukino Jyogi] ♭38℃ Loveberry Twins [Decensored]
[Sakakiya] Natsuki Hajimete no Otsutome | Natsuki's First Attempt (Mai-Otome) [English] [Appolyon & Hunter Nightblood]
[Studio Q (Natsuka Q-Ya)] 【110】 Aoi chan Hokenshitsu de Kikiippatsu! (Kaitou Tenshi Twin Angel) [Digital]
[Busou Megami (Kannaduki Kanna)] A&M BK ~Iron Maiden~ 2 (Injuu Seisen Twin Angels)
(C93) [BLAZE (Scotch)] VR Astolfo (Fate Grand Order) [English] [mysterymeat3]
[Tanaka Yutaka] First Kiss
[Busou Megami (Kannaduki Kanna)] Ai & Mai R.P ~Mezame no M~ (Injuu Seisen Twin Angels)
[Senbon Torii] FallenXXangeL7 Yinhuan No ai to Mai (Inju Seisen Twin Angel) [English] [SaHa]
First Experience Ch.1-2 (English) (Ongoing)
(C71) [Studio PAL (Kenzaki Mikuri, Nanno Koto)] Slot Angel (Kaitou Tenshi Twin Angel)
[Busou Megami (Kannaduki Kanna)] Ai & Mai Concept Works 3 (Injuu Seisen Twin Angels)
(C76) [Necrolincer (Kimoto Kanata)] First Penetration (Bakemonogatari) [English]
[Senbon Torii] FallenXXangeL敗北編一乃舞 (Injuu Seisen Twin Angels)
[SASAYUKi] Futago to Futago - Twins and Twins (Kairaku no Shiro to Kuro) [English] [YQII]
(C74) [Tsunken (Men's)] First Lady (Macross Frontier)
[Sakurafubuki Nel] Hatsukoi Recipe - First Love Recipe Ch. 1-5, 7 [English]
[Yukiu Con] Saikyou Futago Party ♥ | The strongest Twin Party ♥ Ch. 1-2 (JC Manual) [English] [Rin]
[Zucchini] Soukan Twins | Incest Twins (Boku wa Kanojo no Marmot!) [English] {cheesey}
(CR21) [First Class (Kazuna Kei)] Pemo Pemo (Mahou Shoujo Pretty Sammy)
A&M SS
(SC39) [Various (Various)] Hatena? Challenge! (Challenge First-Year-Student)
(Akatsuki no Utage Extra Stage) [Trick-Color (Kirii Nao)] Kuro Gane First Lover (Touhou Project)
[Yonekura Kengo] Yoneken First Tune
[Oouso] Twins Harassment (COMIC BAVEL 2017-01) [English] {Doujin-Moe.us} [Digital]
[Goyac]Kiite wa Dame desu... na Hibi(Onegai Twins)
[Arsenothelus (Rebis)] Manya Yome FPS Soushuuhen (Dragon Quest IV) [Digital]
Naisho de! Twins
[Cr-R] Hajimete no | First Time [English] {TheRobotsGhost}
[Nozarashi Satoru] Usokki Bitch no Shotaiken | Lying Bitch's First Sexual Experience (Tabete wa Ikenai 3) [English] [Digital]
twin Milf Color Page Hokan Pack
[Daihonei (TYPE.90)] Petite Empire 3 (Onegai Twins)
(C94) [Ginjou Maggots (Kurotama)] Buta Yome Sakura-chan (Taimanin Asagi) [English] =White Symphony=
(C68) [First Aid (Kagura Sakana)] Naisho no Satoko (Higurashi no Naku Koro ni)
[Tatsunami Youtoku] twin Milf Ch. 1-10 + Bangai Hen [English] [SaHa]