M-My Younger Sister is
Risou no Kareshi - ideal boyfriend
Younger Girls Celebration - Chapter 2 - The New Year's Eve Bell
Kareshi ni Naisho de 4 Aijin... Nacchaimashita. | Keep This A Secret From My Boyfriend 4 - I Became... A Mistress.
[Maimu Maimu] Otouto ha mousou risou kareshi (My brother is an ideal boyfriend obsession) Ch.01-02
[Ayano Rena] Boku no Imouto ga Konnani Eroi Hazu ga Nai - My Younger Sister Cannot Be Such Lewdness. [English] [Mistvern]
Zutto sukidatta senpai wa, kareshi no iinarideshita | The Senpai I've Admired For So Long Just Does Everything Her Boyfriend Wants
[Shijou Sadafumi] Risou no Kareshi wa Kawaii!? Kareshi | My ideal boyfriend is cute?! boyfriend (COMIC Megastore Alpha 2016-08) [English] [Shippoyasha]
[Wamusato Haru] Oh! Imoto | Big Younger Sister Ch. 1 [English]
Trap: Younger Brother In-Law
[Rasahan] Kareshi Shikkaku? | Incapable Boyfriend? (Girls forM Vol. 14) [English] {Hennojin}
Namaiki na Imouto o Otosu Houhou | How to Defeat a Cheeky Younger Sister
[Chikiko] Juukan★Kare no Shasei wa 4 Meter! | Bestiality★My Boyfriend's Ejaculation Flies 4 Meters! (Juukan Kanojo Catalog) [English]
Moto Gal na Tsuma no Motokare | The Former Gal Wife's Ex-Boyfriend
Watashi no Kare wa Taneumasan | My boyfriend is a stud
Younger Girls Celebration - Chapter 1 - Sleepy, Creamy Little Sister
(C83) [LAMINARIA (Shiokonbu)] Watashi no kareshi ga Konna ni Do M na Wake ga Nai | There's No Way My Boyfriend Could be This Much of a Masochist (Ore no Imouto ga Konna ni Kawaii Wake ga Nai) [English] {doujin-moe}
FEMBOY FRIEND
Otouto Maid to Ichinichi-juu | All-day Younger Brother Maid
Imouto no Iinari ni Natteshimau Ane | An Older Sister who is at the Mercy of her Younger Sister
[Amagi Michihito] Anisuki Iroimo - The younger sister who has amorousness loves elder brother. -
[Honey lounge (Hachimitsu)] Choushin Itoko to Ecchii Koto Shiyo | I Want to Do Sexy Things with My Tall Younger Cousin [English] [JasmineTea]
Femboy School [English] [Rewrite]
(HaruCC19) [Rokka (Yuinoz)] beautiful boyfriend (Free!)
Imouto Rule | Three Rules of a Younger Sister
[Tokyo no Hito] Mother's younger sister's youngest daughter
Imouto-sei Time Leap Izonshou 3 | Younger Stepsister Time Leap Dependence 3
Imouto no Kawaii Takurami - Younger Sister's Lovely Plot Ch. 5-7
Mmy Younger Sister Is 2
and boyfriend
[Nanamiya Tsugumi] Tomodachi Kareshi | Friend Boyfriend (COMIC X-EROS #29) [English] [sureok1]
Imouto Tomomi-chan no Fechi Choukyou | Younger Sister, Tomomi-Chan's Fetish Training Ch. 2
Younger Girls Celebration - Chapter 7 - Spa-Surprise
[Namakemono Kishidan (Tanaka Aji)] Unsweet Inoue Ai Watashi wa Dare wo Aishiteru no... Daisuki na Koibito... Soretomo Aitsu... act 1 | Which one do I love... My dear boyfriend... Or this guy...act 1 [English] [Digital]
[Digital Lover (Nakajima Yuka)] DLO-04 Kare to Watashi no Kowareta Kizuna | DLO-04 My Boyfriend And My Broken Relationship [English] {Doujins.com} [Digital]
(Shota Scratch SP2) [SCO.LABO (shoco)] Kodomo no Kimi Otona no Boku | The Younger Me, The Older You (Shaman King) [English] {Neptise}
Imouto Tomomi-chan no Fechi Choukyou Ch. 3 | Younger Sister, Tomomi-Chan's Fetish Training Part 3
[Tachibana Omina] Osananajimi to Imouto - A childhood friend and younger sister (COMIC Mugen Tensei 2018-07)
Your boyfriend is our slave
[Nishikawa Kou] Musume no Kare | My Daughter's Boyfriend [English] {TripleSevenScans}
Kare no Otouto ni Netorare | Stolen by Boyfriend's Brother
[Kusatsu Terunyo] Imokoi Musou - Younger Sister's Love Hit and Miss [ENG]
[Horitomo] Imouto wa Sukyurakko - Shiawase no Shamuran | My Younger Sister is a Scylla - Shamuran's Happiness (Unreal Syndrome) [English] =TV= [Decensored] [Digital]
Sister's Boyfriend [English] [Rewrite] [EZ Rewriter]
(SUPER23) [Aiou (Aoshi Hina)] Hen na T-shirt Kisetara Kareshi ga Okashiku Natta | Having donned an odd t-shirt, the boyfriend became strange (Free!) [English] [Arigatomina]
[Pija] Wagamama Kareshi to Ottori Kanojo | The Selfish Boyfriend and the Gentle Girlfriend (Nee,... Shiyo) [English] [Danicco]
FEMBOY FRIEND 2
[Jyun] NEET Ane wa Otouto o Dokusen Shitai Youdesu. | NEET Older Sister Wants to Monopolize Her Younger Brother! (COMIC Shingeki 2015-07) [English] [N04h]
Haha to Imouto | Mother and Younger Sister
The Futanari Teacher for Preschooler Femboys
Mmy Younger Sister Is 1
Joseika Kareshi o Hazukashimechae! | Humiliate your womanizing boyfriend!
[Mizushiro Takuya] Toshishitakko! Celebration - Younger Girls! Celebration [English] [Tadanohito]
[STAR FALL (Aono)] and boyfriend (Free!) [Digital]
[Kocho Kocho Koukou (Bonten)] NTR-EX3 Kare ni wa Ienai Mesu Ochi Life | NTR-EX3 My Fallen Slut Life that I Can't Tell to My Boyfriend [English] [Brolen]
Social Game Boyfriend
(C81) [Morimiyakan (Morimiya Masayuki)] Suzu to Gutei to Baka Ane to | Suzu and a Stupid Younger Brother and Older Sister (Kyoukai Senjou no Horizon) [English] [life4Kaoru]
(C73) [Otokonoko HEAVEN (Ueda Yuu)] Kareshi | Boyfriend (Otokonoko HELL) [English] [Nekoshota]
[Etsuzan Jakusui] Imouto Rule | Three Rules of a Younger Sister (COMIC Anthurium 2016-09) [English] {doujins.com}