[Rorie] First erotic manga
[Club54 (Ichigo Mark)] Dorei Twins (Onegai Twins)
[Blitzkrieg (doskoinpo)] Hajimete no Mitsugi Maso-ka Choukyou 2 | My First Training Session as a Tribute-Masochist-(2) [English] [Svx]
[Porori] My First Time is with.... My Little Sister?! Ch.10
[Yamazaki Kana] Lotta to Issho! ~Hajimete no Suki~ | Together With Lotta! ~First Love~ Ch. 1-2 (Chu & Lo) [English] {Mistvern}
[Senbon Torii] FallenXXangeL9 Ingeki no Ai to Mai (Injuu Seisen Twin Angels) [English] [SaHa]
[Senbon Torii] FallenXXangeL12 ~Yabu no Maki~ (Inju Seisen Twin Angel) [English] [Saha] [Digital]
[Nazo no Akanekokan (Kuroneko Nigou, Kuroneko Reigou)] 謎の赤猫団 P-1 成人向 - 淫獣大聖戦 大全 前夜祭 (Injuu Seisen Twin Angels)
(Mitsuide☆Dolbako! 14) [SMYSLE (Sunshow)] Yume ni Yureru Kiss o Shite (Kaitou Tenshi Twin Angel)
(C54) [First Class (Kazuna Kei)] Dear Miss Lonely (Mahou Shoujo Pretty Sammy)
[Kuroiwa Menou] Manatsu no Yoru no Inmu - Zenpen- | A Midsummer Night's Ithyphallic Dream - First Part- (Immoral) [English] [q91] [Digital]
Double Your Pleasure – A Twin Yuri Anthology
[Suemitsu Dicca] Issho ni Hajimete! | Let's Have Our First Time Together! (Koushoku Shounen - Volume 2) [English] =Ero Manga Girls + Zenigeba=
[SASAYUKi] Futago ya Futago no Soujuusou | A Double Instrumental Ensemble of Twins [English] [QB-tl]
[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-3 [English] [erc] [Digital]
Osumesu Twins
[Tsukudani Gottani (Tsukudani Shirou)] PHANTOM×PHANTOM (Kaitou Tenshi Twin Angel)
(C92) [Arisan-Antenna (Ikiwakare no Ane)] Kyunkyun Musou BREAK (Kaitou Tenshi Twin Angel)
(C80) [Alpha to Yukaina Nakamatachi (ALPHa)] Itoko no Futago ni Otosareta!? | Falling for My Twin Cousins [English] {doujin-moe.us}
[DriveHome]One Shiru - Fukukaichou, Gyuunyuu ga Kao ni...(Onegai Twins)
[Koutarou] Doki! Onna darake no Mujintou First Impact - An uninhabited island full of women
(Gunreibu Shuho & Houraigekisen! Yo-i! Goudou Enshuu 4Senme) [Team Twin Devils (Nelo Angelo)] Teitoku ga Shokushu ni Narimashite ~Takao Ganbou Hen~ (Kantai Collection -KanColle-)
for the first time | Por primea vez
[Mikokuno Homare] Maria no Yume ni Mukatte Daiippo | Maria's First Step
(C95) [Lv.X+ (Yuzuki N Dash)] Futago Ane | Twin Sisters [English] [Team Koinaka] [Incomplete]
First Love Syndrome Ch.1-10 (English) (Ongoing)
(Puniket 22) [Abarenbow Tengu (Izumi Yuujiro)] Micchan ga Suki Deshou ga Nai Hon (Mitsudomoe) [English] [ATF]
Durarara!! - First Year of High School [JPN]
(C80) [Twinscatear (Kagura Yuuki)] Yayoi to Iori to Himitsu no Tokkun | Yayoi and Iori's Special Training (THE iDOLM@STER) [English] =LWB=
(C82) [Yokohama Junky (Makari Tohru)] Solo Hunter no Seitai 4: The First Part (Monster Hunter) [English] [Maipantsu]
(SC55) [KABAYAKIYA (Unagimaru)] For The First Time (Aquarion Evol)
(C82) [Ssize (Sam)] First Session (Kingdom Hearts) [English]
[moya] Boshi-kan Sono Ni
(C65) [Maruta-Dojo (Maruta)] Milk wo Kaketa Ichigotan (Onegai Twins)
[Zucchini] Soukan Twins | Incest Twins (Boku wa Kanojo no Marmot!) [English] {cheesey}
(C86) [Team Twin Devils (Nelo Angelo)] Sarani Seiyoku o moteamashita Yuukarin no Asobi W (Touhou Project)
[Nanjou Asuka] Itazura Koneko Twins [English] [Saha]
(C42) [First Class (Various)] Ichizen Meshiya Bessatsu - Hanami (Hana no Mahou Tsukai Marybell)
[Asagi Ryuu] I Fell in Love for the First Time Ch.1-4 [English]
[Senbon Torii] Angel XX malicE 1 - Price of Benevolence (Inju Seisen Twin Angels)
[Senbon Torii] 羽衣ぃーなすブルー&ピンク (Injuu Seisen Twin Angels + Sailor Senshi Venus Five)
[Hasumi Hiro] Hajimari no Oshie | The First Lesson (COMIC Mugen Tensei 2016-05) [English] [CopyOf]
[Takao Yori] Genderbender Yankee School ☆ They're Trying to Take My First Time. [English]
(C64) [VOISIN, DIFFERENT (Various)] TWIN PLANET 1 (Onegai Twins)
Zoku Tanetsuke Twins Namahame Aji Kurabe | Sequel: The Breeding Twins and the Bareback Taste Test
(C65) [Kinmekki Damashii (Sendorikun)] Super Robo Twins (Onegai Twins [Please Twins!], Super Robot Taisen [Super Robot Wars])
[Tanaka Yutaka] First Kiss
(C64) [Twin Tail (Sendou Kaiko)] Kimirashii Mama (Doraemon)
[Tatsunami Youtoku] Twin Milf Ch. 1-13+ Bangai Hen [English] [SaHa]
[Busou Megami (Kannaduki Kanna)] Ai & Mai D.S ~Soukoku no Tsubasa~ (Injuu Seisen Twin Angels)
(CR34) [BUTTER COOKIE (Aoi Kumiko, Koguro Masami)] Otagai Twins L (Onegai Twins) [Incomplete]
Denpa Gaaru Futago | Electric Brain Waves Twin Girls
(C90) [PureSlider. (Matsuo)] Matsuoka Rin no Hajimete Zenbu. | Rin Matsuoka's First Everything (Free!) [English] [Nemu]
[Asuhiro] First Contact (COMIC HOTMILK 2018-01) [English] {NecroManCr} [Digital]
(COMITIA114) [Watanuki Shinguten (Watanuki Ron)] in the first person
(C93) [Aoi Dennou (Aoi Tiduru)] Hamakaze ni okuchi de nuitemorau hon (Kantai Collection -KanColle-)
(Mitsudol 10) [SMYSLE (Sanshou)] Breaker Complex (Kaitou Tenshi Twin Angel)
[Marugoshi-do (pu-en)] The first demand (Fate/kaleid liner Prisma Illya) [Chinese] [无毒汉化组]
(C65) [B.S.K (Eiji)] Tsuinzu (Onegai Twins)
[Busou Megami (Kannaduki Kanna)] Ai & Mai D.S ~Kougyoku no Namida~ (Injuu Seisen Twin Angels)
(C89) [ZNN (Zinan)] Indirect ecchi→first ecchi (Gochuumon wa Usagi desu ka?) [English] [p106]
[Edo Shigezu] Okaa-san Houimou - Twin Mother Encirclement?
[TIMTIM MACHINE (Kazuma G-Version)] TIMTIM Machine Custom 03 (Onegai Twins)
(C67) [TWIN TAIL (various)] Gen (Doraemon)
(CSP4) [JIBAKU-SYSTEM (Suzuki Amaharu)] Onegai Seitokaichousama -Ichigo- (Onegai Twins)
[Kobayashi Shounenmaru] Ubugoe | Baby's First Cry (Kinshin Kanin Dokuhon) [English] [SaHa]
(COMIC1☆11) [Molotov Cocktail (Oowada Tomari)] Tenjin Hagoromo Shimai Miko Futago Ningyou Dain no Mai (Injuu Seisen Twin Angels) [English] [Doujins.com]
[Kabuttari Kaburanakattari (Seihoukei)] Senpai and My First! Monster Hunting Onee-shota (Monster Hunter) [English] {YQII}
[Senbon Torii] FallenXXangeL9 Ingeki no Ai to Mai (Inju Seisen Twin Angel) [Digital]
(CCTokyo135) [ERONDON HEARTS (Engawa Suguru)] First Contact (Gundam Build Fighters Try)
[Kanyapie] Their First Anniversary [Eng] {doujin-moe.us}
(SC56) [Studio Q (Natsuka Q-Ya)] Chikan Densha de Kyun x 2 ~ Sono2 Aoi-hen ~ (Kaitou Tenshi Twin Angel) [Digital]
(C64) [AB NORMAL (NEW AB)] Aido 27 (Onegai Twins) [English] [Angel 777] [Incomplete]
[Senbon Torii] FallenXXangeL4 Inka no Ai Gekan (Inju Seisen Twin Angel)
(C85) [Parin to Wareru (Neyonsan)] SUZUKUMA~First Touch~ (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]
(C84) [MuraMura Pocky (Kasumi)] Hachimitsu | First Honey (Dokidoki! Precure) [English] [Yuri-ism]
(C94) [Arisan-Antenna (Ikiwakare no Ane)] Kyunkyun Musou ANGEL (Kaitou Tenshi Twin Angel)
[SENZAI (Mogami)] Hatsukoi Soda | First Love Soda (DAYS) [English] [2016-09-27] [lamperouge-1]
(C45) [First Class (Various)] Tenchi Ranyou! Hatsujouki (Tenchi Muyou!)
All of my first love
[Yukawa Asami] Ren * Ai Twins [Digital]
(Comic Castle 13) [First Class] Pemo Pemo (Mahou Shoujo Pretty Sammy)
(Renai Jaws 3) [ANCOCOCO (Sakura Hitsuji)] Hatsukoi niwa Ribbon o Kakete | Tying a ribbon on a first love (Free!) [English] [Carrot-Bunny]
[Kirara Interweb] Kooh and Perverted TakoLuka (First Part)
[Oneekyou (ML)] Zeroin Yon ~Futago ga Hitotsu ni Naru Gishiki~ | Zero Depravity IV ~Ritual of Twin Unification~ (Fatal Frame) [English] =LWB= [Digital]
[Ozaki Akira] Porno First ~Yuriko Shichou no H na Kaikaku~ | Porno First ~Mayor Yuriko's Sexy Reform~ Ch. 1-5 [English] [erc] [Digital]
(COMIC1☆11) [LAMINARIA (Shiokonbu)] Twin x Sense (Tokyo 7th Sisters) [English] {doujins.com}
(C90) [Bloody Okojo (Mojyako)] My First Errand (Dagashi Kashi) [English] [ATF]
(SC57) [Rinjuu Circus (Haguhagu)] Kurumi no Otoshiana (Kaitou Tenshi Twin Angel) [Chinese] [伊忍汉化组]
[Porori] My First Time is with.... My Little Sister?! Ch.1 (example)
[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] [Decensored]
[Busou Megami (Kannaduki Kanna)] Busou Megami Archives Series 4 "Ai & Mai Gaiden ~ Aoki Seido ~ Ai ~ Tennyo Inda no Shou ~" (Injuu Seisen Twin Angels)
(C72) [Koudansha (Kouda Tomohiro)] Onezukushi Tsumeawase Plus (Onegai Twins, Onegai Teacher)
[Warabimochi] Pearl no Oshigoto 2
(C89) [NOSEBLEED (Miyamoto Issa)] Yasashii Kashima-san (Kantai Collection -KanColle-) [Chinese] [空気系☆漢化]
[Porori] My First Time is with.... My Little Sister?! Ch.06
[Nekottorando] Kurukyun (Kaitou Tenshi Twin Angel 2)
(C65) [G-SCAN CORP. (Satou Chagashi)] One Love Twins (Onegai Twins)
(C85) [Uran no Yakata (Uran)] Seikatsu Shidou Ichigakki | Life Lessons - First Term [English] {Mankitsu Scans}
[Chataro] Nami SOS! First Battle (reprinted edition)
(COMIC1☆11) [Nazo no Akanekokan, Nazo no Kuronekokan (Kuroneko Yuge)] Injuu Daiseisen Sei Juu no Ichi - Shokushu Rinne Hen (Inju Seisen Twin Angels)
Yarisugi Twins! | Sex-crazy Twins!
[Umedama Nabu (Tsurikichi Doumei)] Isshintou Daisakusen | First Degree of Kinship Strategy (Shin Operation Daisakusen TNG Chapter 6) [ENG] [Yoroshii]
[Agata] Oshioki Twins | Punishment Twins (Manga Bangaichi 2016-07) [English] [JuliusWinnfield]
[Imomuya Honpo (Azuma Yuki)] First Kitchen (Kizuato)
[Senbon Torii] Fallen XX AngeL 16 THE DARK2 Full Color (Injuu Seisen Twin Angels)
[Chanpon Miyabi] Futabo - Twins Mother 2
Twin Prime
[Fantastic Whale] Twin Slave Ch.1-34 (English) (Ongoing)
[Right away (Sakai Minato)] THE FIRST BLOOD (Touhou Project) [Digital]
[Shiwasu no Okina] BACK TO THE SHINING #1 (COMIC AUN 2018-08) [English] [Digital]
(SC57) [Rinjuu Circus (Haguhagu)] Kurumi no Otoshiana (Kaitou Tenshi Twin Angel)
[Busou Megami (Kannaduki Kanna)] Ai & Mai & Miko 2! Concept Works (Inju Seisen Twin Angels, La Blue Girl)
[100yenMoFA (Mirino)] Suwa Nee-chan Amaesase...wa!? Suwa Shota Bangaihen 5 (Touhou Project) [Digital]
[Busou Megami (Kannaduki Kanna)] Ai & Mai II ~Shimai Ingoku~ (Injuu Seisen Twin Angels)
[SHION] Kuroyume Karte - Karte 15 Risa (First Story) [English]
Transsexual Twins [Eng]
[Busou Megami (Kannaduki Kanna)] A&M DS ~Kimen no Mono~ 2 (Injuu Seisen Twin Angels)