Kids Challenge
(C90) [Akausagi (Fukuyama Naoto)] 100 challenge (Hundred)
(C71) [Kanmidokoro USB (Furiri)] Queen Elizabeth (Fushigiboshi no Futagohime)
(C70) [Okinawa Taieki Gunjinkai (Yasunaga Kouichirou)] Futakoi Challenge (Futakoi Alternative)
NuruNuru Train -Futago Densha Chikan Hen-
[Shomu] Futago no Manga.
stalk Futago Kan part2
Haru-kun to Odosare Futago
(C94) [Bizensiki Roroppu (Bizen)] Oshiri Ecchi Challenge (Hatoba Tsugu)
Koniro Ouji
(C95) [Lv.X+ (Yuzuki N Dash)] Futago Ane | Twin Sisters [English] [Team Koinaka] [Incomplete]
[Seres Ryu] Mind Control ~Haiboku no Futago Shimai~ (2D Comic Magazine Noukan Akuochi Sennou Kairaku ni Okasareta Seigi no Heroine Vol. 1) [Chinese] [紫苑汉化组] [Digital]
(C70) [RPG COMPANY 2 (Various)] LS9 (Various)
Namaiki Futago Reijou Saimin Appli de Chinpo Ochi 4
Renzoku Kyousha Challenge
(Princess Festa) [URAN-FACTORY (URAN)] Meranuru (Fushigiboshi no Futagohime)
Cute Jolyne Lewd Challenge + Extras
(Shotaket 11) [Tokuda (Ueda Yuu)] Anishota (Various) [English] [Busy Bee Translations]
Sukumizu to Bloomer de Hentai Suru Futago-tachi!!
[Kyuu (Shooya Akira)] Futtou Challenge 2 (Sora no Manimani)
(C93) [ANDOROGYNOUS (Kiyose Kaoru)] Futanari Milk Challenge 2
[Wakamatsu] Seikaku ga Seihantai na Futago to Tsukiatte 3P Sex Suru Ohanashi [English] [Erozbischof]
[PEACH CAT] Imouto Futago Donburi! [Digital]
(Puniket 11) [Fukushinsenrai (Shintou Sen)] Little party (Fushigiboshi no Futago Hime)
i-ll-make-you-understand-challenge
[mogg] Futago Biyori | 雙子之日 (COMIC Kairakuten 2017-05) [Chinese] [26H 麥多帕個人漢化] [Digital]
[Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] Ane no Kawari ni Namaiki na Futago Shimai o Saikyouiku? [Chinese] [一只麻利的鸽子汉化] [Digital]
(C68) [So-matou (So-ma, Kisu Yuusuke)] Kodomo ja Neenda Princess nanda! (Fushigiboshi no Futagohime)
Kasen-chan no Jasen Rouraku Challenge
[Irojikake Matome Blog (Kurokawa Otogi)] Renzoku Kyousha Challenge (Paizuri Senmon Zasshi "Zettai Chichi Kyousha" Vol 1) [Textless]
(C88) [MINAMOON (Minazuki Futago)] Ikenaikotokana ~Anata Watashi Ga Namahame Kimetara Donna Kao Suru Kashira~
Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge!
Ore dake ga Sawareru Futago | 只有我能觸摸到的姊妹
(C94) [Minamono (Minamo)] Ko-Gil Challenge (Fate/Grand Order) [Chinese] [theoldestcat汉化]
[Hogero Kikaku (Bloomer Hogero)] Mudai (Fushigiboshi no Futagohime)
(C72) [Tokuda (Ueda Yuu)] Lione no Ippai (Fushigi Boshi no Futago Hime)
(C93) [Unagiyasan (Hanamiya Natsuka)] Otona Challenge!! [Chinese] [脸肿汉化组]
(COMIC1☆11) [Molotov Cocktail (Oowada Tomari)] Tenjin Hagoromo Shimai Miko Futago Ningyou Dain no Mai (Injuu Seisen Twin Angels) [English] [Doujins.com]
(SC27) [Furaipan Daimaou (Chouchin Ankou)] Gokkun Princess|Swallowing Princesses (Fushigiboshi no Futagohime) [English] [Mongolfier]
(CR37) [Marchen Box (Various)] Kaitei 8-sai 117cm (Fushigiboshi no Futagohime)
DETTIAGE
(C69) [JUST-K (Gekkoji)] Dressup Danshin (Fushigiboshi no Futagohime)
[Sakimori Dan] Sanae Challenge!! Ch. 1-2
(Puniket 12) [Junk Castle (Shirohebidou)] Futa GO! (Fushigiboshi no Futagohime)
(C85) [T.cop (Natsuki Kiyohito)] Futagoyama Nobore! (Kantai Collection -KanColle-)
[Molossan (Morochin-san)] Dokidoki Mesuiki! Challenge!! ~Cosplay Uriko Hen~ (Hacka Doll, Kantai Collection -Kancolle-) [Digital]
(AtelirHachihukuan) The Suffering of Valkyrie (Adventure of Valkyrie)
[Mizu] PokaPoka After (Kids Challenge) [English] [QTR]
[Toufu Insider] Saimin Appli Challenge!!
[Hanamaki Kaeru] Futago no Saga (Otokonoko Friends) [English] [mysterymeat3]
[Midoriiro] Futago otokonoko no futa-gokoro (Tamahime) [Chinese] [佛心公司我要買造型壞L粉個人漢化] [Digital]
Futago to Maou | Twins And The Demon King
(Kanojotachi no Neiro) [IncluDe (Foolest)] Hime hime (Fushigi Boshi no Futago Hime)
(Utahime Teien 4) ["Tsu" ga Mittsu. (Tsuttsu)] Akane Challenge!? 2 (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [无毒汉化组]
Fushigiboshi no Kemono no Hime
Junior Dominating Senior Challenge!
(C86) [MINAMOON (Minazuki Futago)] Seitokaichou Kagura no Himitsu
(C93) [Aozora Shoujo (Shirane Taito)] Rika no Oshiri Challenge (THE IDOLM@STER CINDERELLA GIRLS)
[kogasaki yuina] JK Mamamo No Shuugakuryokou Oppai Challenge | JK玉藻的畢業旅行ㄋㄟㄋㄟ大冒險 [Chinese] (Fate/Grand Order)[三色的大猩猩翻譯同盟]
[Metacorapusu (Metacora)] JC Chinpo-beya Ikkagetsu Seikatsu Challenge! (Zenpen) | One-month lifestyle challenge: Rooming in an apartment filled with dicks! Part 1 [Digital] [English] [Team Rabu2]
Chaldea Outdoor Challenge Abby-chan to Issho
(Puniket 12) [URAN-FACTORY (URAN)] Ochakai Shimasho (Fushigiboshi no Futagohime)
(Boys Parade) [S-Size (Shinachiku)] Futago-kun no Seitsuu Jijou
(Puniket 13) [Kanmidokoro USB (Furiri)] Battle (Fushigiboshi no Futagohime)
Futago Kanojo no Ie ni Otomarisuru Hanashi
(SC35) [WICKEDHEART (ZOOD)] Mugyutto Gyutto! (Fushigiboshi no☆Futago Hime)
(C86) [Contamination (eigetu)] Maki Nico Lez Challenge (Love Live!) [Incomplete]
DT Chinpo 100-pon Acme Challenge!! | 100 Virgin Cock Orgasm Challenge!!
[Kyuu (Shooya Akira)] Futtou Challenge 2 rev.2 (Sora no Manimani)
Futago wa Kimi ga Suki!!
Ryuujin Futago no Omotenashi
(SC31) [Shiwodou. (Shiwo.)] Gyu!tto Omohi de Haru (Fushigiboshi no Futagohime)
[Oreiro] Yokujou Beachvolley ~Bishoujo Futago Shimai no Abnormal na Seiheki Jijou~ (COMIC Grape Vol. 8) [Chinese] [无毒汉化组] [Digital]
(C92) [Milk pudding (Jamcy)] Akane-chan Challenge! (VOICEROID)
[Hoshino Fuuta] Little Twins Fantasy [English] [SaHa]
[HIDEMARU] Sweets - Amai Kajitsu 1
[Yurushite Ochinti Kyo (Yuruchin Kyouso)] Elf Futago ga Yome ni Kita Hi [Digital]
Ultra no Senshi Netisu III Futago no Kaijuu Kouhen
(C86) [Yamakawa Denenhuukei (Yamada, Kawada)] HERE COMES A NEW CHALLENGER!! (High Score Girl) [Chinese] [oo君x赤蜘蛛聯合漢化]
(Kotonoha's Festa 2) [Milk Pudding (Jamcy)] Akane-chan Challenge! 2.5-kaime (VOICEROID)
[DT Koubou (DAIGO)] S-kke Mama no Kibishii Kozukuri Seikyouiku | Sadistic Mother's Harsh Baby-Making Sex Education [English] [doujin-moe.us] [Digital]
[Mauve (Oniben Katze)] dog eat dog era ~Ryuujinzoku Dorei no Futago to Saimin Koubi~ [Chinese] [路过的骑士汉化组]
[Itami] Futago Caste ~HiRea Aniki no Gyakushuu Saimin~ (2D Comic Magazine Otokonoko o Shiriana Kairaku de Mesu Ochi Ryoujoku! Vol. 1) [Chinese] [瑞树汉化组] [Digital]
Futago wa Kimi ga Suki!! "Ryoumimi kara Ecchi na Saimin Kakechatta" | 雙胞胎姐妹喜歡你!! “從兩耳傳來色情的催眠♪”
(C84) [MINAMOON (Minazuki Futago)] Fuuki Iinchou Amana no Sugao
[Sengoku (Chinbotsu)] Futagokoro
[Don Shigeru] Reiko...
Kyokon Shoujo Nyoudou Challenge!
(C90) [Carnage Engine (Bakudanbonbon)] Da Futago Kouhosei (Hyperdimension Neptunia)
[Warabimochi] Ultra no Senshi Netisu III Futago no Kaijuu Zenpen (Ultraman) [English] [H-Konbini]
(C97) [Yuasa Rengou (Jean Louis)] Tanpan Kozou no Oppai Gym Challenge! | A Boy In Short's Big Breasted Gym Challenge! (Pokémon Sword and Shield) [English] {Doujins.com}
Kairaku Kan Vol.4 futagokan
Maki Nico Lez Challenge
(Puniket 11) [Circle Heron (Shiramayumi)] Magejun 13 Kaichōban (Fushigiboshi no Futagohime)
Flan-chan no Saimin Nikubenki Challenge
[Sa-Ki] Honoka Challenge! (Love Live!)
Futago Hunter - Twin Hunter
Namaiki Kuchikukan Wakarase Challenge | I'll Make You Understand Challenge
[EsuEsu] Onna Elf VS Futago Inma
Mahou Shoujo Bluebell vs Futago Inma
(Princess Festa 2) [Furaipan Daimaou (Chouchin Ankou)] Tsundere Princess (Fushigiboshi no Futagohime)
Pancakes Challenge
[Buki to Bougu no Mise (Tsuruma Megumi)] Dagger-8 (Fushigiboshi no☆Futago Hime)
[Konbu-Maru] Kyonyuu Mama to Futago | Busty Mom and Twins [English] [Amoskandy]
[Yukiu Con] Saikyou Futago Party Ch.1-2
Toka 1 hour drawing challenge (ichizikann)
[Sakura Garden (Shirosuzu)] Chaldea Outdoor Challenge Abby-chan to Issho | Chaldea Outdoor Challenge with Abby-chan (Fate/Grand Order) [English] [The Blavatsky Project] [Digital]
[BlossomSphere (Sakurayu Hal)] Seiso dakedo Bitch de Sex Daisuki Arimura-san. [Digital]
[Namamono Seiyaku (Namamono Sakana)] Natsu no Suiei Taikai (Various)