It's the Little Sister's Duty to Take Care of Her Brother's Ejaclation!
[Littleollie (Deburasu)] Skull no Ero Hon (Skullgirls)
[Shinobu Tanei] Imouto Netsuai Ryouiki | Little Stepsister Love Space [English] {Tadanohito}
(ABC5) [Shimonfutaketa Zorome (Ahou Miya)] SEDUCTION (Beatmania IIDX)
(KeyPoints5) [keepON (Hano Haruka)] 2P (Little Busters!)
[Popochichi (Yahiro Pochi)] Imouto to Uchi Kiss | Kissing in the House with Little Sister [English] [Col. Sanders] [Digital]
(Futaket 11) [Circle Σ (Awamori Ichitarou)] Dorei Shoukan Catalog ~Nagato-gata Hen~ (Kantai Collection -KanColle-) [English] [Mongolfier]
[Nanno Koto] Imouto-tachi no Sasayaki - Little sisters Whisper. [English] [SaHa]
(C86) [Futanarun (Kurenai Yuuji)] Futanari Musume ni Okasarechau! 3 [English] =SW=
[Ting Fong Jiu Si Yu (Nikaidou Keita)] Kyodai Majo Chuuihou (Little Witch Academia) [English] [EroGPx] [Incomplete]
[Ikaruganomiya (Umayadono Ohji)] Kinshin Soukan Kinki 7 (Sister Princess)
(C63) [Ohtado (Oota Takeshi)] Chikage Sakuya (Sister Princess)
Futa Resort Nama
[Hamanasu Chaya (Hamanasu)] Oshioki! Demon Sisters | Punishment! Demon Sisters (Panty & Stocking with Garterbelt) [English] =Pineapples r' Us=
(CR29) [Studio BIG-X (Arino Hiroshi)] Mousou Mini Theater 7 (Cardcaptor Sakura, Sister Princess)
(CR27) [Unaginobori (Yokoi Rego)] Witch hits you (Little Witch Parfait)
Futanari Roshutsu Mania 6
Himitsu no Futago Hime
[Magukappu (Magukappu)] Dai Akko (Little Witch Academia) [English]
Sukumizu to Bloomer de Hentai Suru Futago-tachi!!
My First Time is with.... My Little Sister?! Ch.19
[Futanarun (Kurenai Yuuji)] Futanari Roshutsu Mania [Tankoubon Hatsubai Kinen Gou] | [Full Volume Commemorative Edition] [English] =SW=
[Shinobu Tanei] Little Stepsister Fantasy Virgin Ch. 1 [English] {Tadanohito}
[Tiger] Yuuwaku・Imouto #2 Onii-chan wa seishori gakari | Little Sister Temptation #2 Onii-chan is in Charge of My Libido Management (COMIC Reboot Vol. 07) [English] [Digital]
[NemuNemu] Ore no Imouto wa. | My Little Sister (COMIC RiN 2010-08) [Chinese]
Furu no Futa Uma Musume Hen | The Bath Futa: Horsegirl Chapter
Loli & Futa Vol. 13
[NEKOMIYA (Nekomi Haruto)] Kanon (Sister Princess)
Futa Ona Honey
(C81) [Futanarun (Kurenai Yuuji)] Futanari Roshutsu Mania 5 (Original)
[Maeshima Ryou] LLOLL -Little Lips of Lovely Lolita- [English] [NanatsuYoru, Facedesk, Mistvern, desudesu, 5 a.m.]
[Himeno Mikan] Imouto HDD Crash | Little Sister HDD Crash (COMIC LO 2011-02) [English] [Mistvern]
(C68) [Kanmidokoro USB (Furiri)] Firefly (Fushigiboshi no Futagohime)
Jiyuu de Kimama na Ore no Imouto | My Carefree Little Sister {5 a.m.}
Futa Kyun Sword
(C93) [squeezecandyheaven (Ichihaya)] Imouto wa Hikikomori | My Little Sister Is a Shut-in [English] [ATF]
Futa Maho Seiyoku Nikki | Futa Maho Lust Diary
[Achromic (Musouduki)] Loli & Futa Vol. 8 (Kantai Collection -KanColle-) [English] [Digital]
[Shin Hijiridou Honpo (Hijiri Tsukasa)] Otouto no Seiyoku Shori wa, Ane ga Suru Mono da to Onee-chan wa Omotte iru. | My big step-sister thinks that big sisters should take care of their little brother's sexual urges [English] [Thry] [Digital]
(C63) [Roof-Top (Najimi Shin)] Welcome House (Sister Princess)
(C69) [URAN-FACTORY (URAN)] Tonikaku Yattemiyou! (Fushigiboshi no Futagohime)
(C79) [Hakujira Uminekodan (Siam)] Futa Shougakukan ~Futanari Ninpu Shoujo Nanami~
[Mizu] Sharing the Blame ~In any case, I love my little sister~ [English] {5 a.m.}
Chotto Tsukarechatta Mitai | I think I'm a little possessed!
[Horihone Saizou] Kobin no Kami-sama (Futanarikko no Sekai) [English] [JackSGC]
Futanari Roshutsu Mania
(Futaket 12) [Futanaya (Xiarobo)] Chinko toka toka.
[Futanarun (Kurenai Yuuji)] Futanari Roshutsu Mania Bonus Work "Movie Theatre' (English)
[Buki to Bougu no Mise (Tsuruma Megumi)] Dagger-8 (Fushigiboshi no☆Futago Hime)
[Porori] My First Time is with.... My Little Sister?! Ch.1 (example)
(SC60) [Futanarun (Kurenai Yuuji)] Futanari Roshutsu Mania 7 | Futanari Exposure Mania 7 [English] =SW=
[NemuNemu] Ore no Imouto wa. | My Little Sister (COMIC RiN 2010-08) [English] [Hayama_Kotono]
[Usashiro Mani] CosImo. | Cosplay Little Sister (Heartcatch Puni Pedo! Cosmos Gumi) [English] {5 a.m.}
[Cu-little2 (Betty, MAGI)] Cu-Little Mint-chan Nya~ (DEWPRISM / Threads Of Fate)
(C84) [Hamanasu Chaya (Hamanasu)] B=Witch! (Little Witch Academia) [Chinese] [师兄汉化]
[Ichio] Imo Suku Onsen | Little Sister School Swimsuit Onsen (COMIC Tenma 2011-01) [English] [Yoroshii]
Futa Gal JK wa Namaiki Zakari | Having Raw Sex With Two Futa Gals
My Carefree Little Sister
Mirukufetisshu futanari ojōsama no Ike nai sun tome onanī
[Futanarun (Kurenai Yuuji)] Futanari Roshutsu Mania 6 [Digital]
(Futaket 13.5) [InuTeikoku (Mura)] Makon 2
My childhood friend and little sister were stolen by a noble
(C86) [Navy Blue (Kagura Nanaki)] far fragments (Little Busters!)
(C81) [Okadatei (Okada Kou)] Uchi no Imouto ga!! 3 | My little sister is!! vol.3 [English] [VLtrans]
(C64) [Koubou Yumeori (Yumeori Amu)] Natsukoi -Karen- (Sister Princess)
(C84) [Hamanasu Chaya (Hamanasu)] B=Witch! (Little Witch Academia) [English] [KirbyDances + deadFreak]
(COMIC1☆6) [Studio★ParM (Kotobuki Utage)] PM 32 Chichi Imouto 5 | My Father and Little Sister 5 (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] {doujin-moe.us}
[Ana Futatsu (Wenajii)] Yonde wa ikenai (Touhou Project)
(COMITIA122) [squeezecandyheaven (Ichihaya)] Imouto wa Mistress (Ge) | My Little Sister Is My Mistress <Final Chapter> [English] [ATF]
(C83) [Navy Blue (Kagura Nanaki)] Futaki Kanata no Ura Jouji (Little Busters!)
Imouto wa Mesu Orc 4 | My Little Sister is a Female Orc 4
[Futanarun (Kurenai Yuuji)] Futanari Roshutsu Mania 5 (English)
(COMIC1☆7) [Karakuchi Choucream (Karakuchi Choucream)] Little Sister My Sister (Ore no Imouto ga Konna ni Kawaii Wake ga Nai)
Futanari Saimin
Futanarikko Angel Overkill | Futanari Angel★Overkill
(COMITIA119) [Littleollie (Deburasu)] Uchi no Imouto wa Kotowaranai [Chinese] [sya汉化]
[Anthology] Futanarikko Lovers 13
[Anthology] Futanarikko High!
[Nishimura Haruka] Pukupuku Ranmai (Puffy Crazed Little Sister) [English]
[Asanoya (Kittsu, PuP)] Sister Mill (Sister Princess)
I Can't Win Against My Little Sister. 2 | Boku wa Imouto ni Katenai. 2
[Porori] My First Time is with.... My Little Sister?! (Ongoing)
[Futanarun (Kurenai Yuuji)] Futanari Musume Otokoyu Mission 3 [Digital]
(C90) [Fuyunonchi (Fuyuno Mikan)] Little Sister With Grande Everyday
[Ana Futatsu (Wenajii)] Taimanin Okuu-chan (Touhou Project)
Futari wa PuniCure
My Little Sister Is Too Cute
[Futamaro] Ai-Kazoku
[Yaminabe] Uchi no Imouto ga Yuusha ni Mezameta Ken ni Tsuite ~Owarinaki Densetsu~ | The Case When My Little Sister Became the Hero ~the Endless Legend~ (Loring Holiday) [English] [BlindEye]
(SC16) [MIKI HOUSE (Miki Meguri)] Imouto Shoukougun | Sister Syndrome (Sister Princess)
(Futaket 12) [Futanarun (Kurenai Yuuji)] Futaroma [Mansion WEB Haishin]
(C84) [keepON (Hano Haruka)] Sister Complex! (Little Busters!) (English)
[toka] Little Futanari Sister Dream (english/japanese)
Kinshinkan De Seikatsuhi wo Eru Hizunda Kyodai | The Twisted Big Sister Who does Incest With Her Little Brother to Get By
[Maka Fushigi] Short Distance Relationship - Little Sister [English] ATF
[Bonnari] Futa Majo Ecstasy [Chinese]
(777 FESTIVAL) [65535th Avenue. (Akahito)] MAKOTO LLECTION (Tokyo 7th Sisters) [Chinese] [看不见我汉化]
My First Time is with.... My Little Sister?! Ch.1
Futanari Beach House no Oshigoto | Working at the Futanari Beach Bar
[Applecat (Potekoro)] Little My Sister (Makai Tenshi Jibril) [Chinese] [佳奈助汉化] [Digital]
My Little Sister Has Become a Maid
[Salad] Uchi no Imouto | My Little Sister (Show Bitch) [English] {5 a.m.}
(C90) [Sesso Minus (Sesso Nashiko)] Akazukin-chan to Harapeko Ookami-san (Little Red Riding Hood) [English] [Avatar-kun]
(C92) [squeezecandyheaven (Ichihaya)] Imouto wa Amnesia close | My Little Sister Has Amnesia - close (Shoujo no A ~squeezecandyheaven Soushuuhen~) [English] [ATF]
[Shinobu Tanei] Imouto Shojo Gensou | Little Stepsister Fantasy Virgin Ch. 1-5 [English] [Tadanohito]
[Sanagi Torajirou] Jikken Shimai | Experiment Sisters (COMIC Megastore Alpha 2014-12) [English] [thetsuuyaku]