Maybe
TRSK LOG 2 Chinese
[Wakamatsu] Mukashi wa Dousei no You ni Sesshiteta Osananajimi no Koto o Isei to Shite Ninshiki Shita Hi [English] [Uncle Bane]
"I'm Not Your Younger Brother" by Fuyunaga (Huyunaga) [English Translated by Tonigobe]
[Sudoo Kaoru] Onee-chan wa Imouto-chan o Aishiteru | Older sister that loves her younger sister (Aya Yuri Vol. 11) [English] [Nafiruy]
Tennis club bullied by younger girls
Lucoa X Uncle
M-My Younger Sister is... 4
[Seki Sabato (Tsukuru)] Kotatsu no Nakami [Digital]
[Ayano Rena] Imouto Pandemic! | Younger Sister Pandemic! [English] [Mistvern]
Oyoganai Futari
[Zero no Mono] Sister Brother Ch.08 Two younger sisters (COMIC Junai Kajitsu 2010-11)
[Femidrop (Tokorotenf)] Imouto Tomomi-chan no Fechi Choukyou Ch. 3 | Younger Sister, Tomomi-Chan's Fetish Training Part 3 [English]
Kodomo no Kimi Otona no Boku | The Younger Me, The Older You {Neptise}
Younger Brother of a Female Knight, First Time and Veteran
[Wamusato Haru] Oh! Imoto | Big Younger Sister Ch. 1 [English]
[Masamune Kokichi (Matsu Takeshi)] Oi Oji!! ~Oi ga Tawawa ni Minottaseide~ [Digital]
Megu wa Imouto | Megu is My Younger Sister
(C93) [downbeat (Kirimoto Yuuji)] Otokonoko Gakuen apend ~Ero Mangaka no Ojisan to Nenmatsunenshi H-hen~ [English] [mysterymeat3]
Papa Shiri Matomemashita. +α
[Hanamaki Kaeru] Ouchi de Pool (Otokonoko HEAVEN Vol. 23) [Chinese] [夜願漢化] [Digital]
DLsite Girl's Maniax Anthology vol.4
[K2 COMPANY (Kodaka Kazuma)] Toshishita no Otokonoko | Younger Boy (Prince of Tennis) [English] [Datenshi Blue]
Imouto to Nori de Ecchi Shita Ken Sono Ato | What Happened After I Got Too Carried Away and Fucked My Younger Sister
Real Oi Choukyou
[Ayano Rena] Boku no Imouto ga Konnani Eroi Hazu ga Nai - My Younger Sister Cannot Be Such Lewdness. [English] [Mistvern]
Elder-Sister x Younger-Brother
Uwakizuma
Younger Sister, Tomomi-Chan's Fetish Training Part 4
42×17
Kotatsu no Naka mi
Imouto Tomomi-chan no Fechi Choukyou Younger Sister, Tomomi-chan's Fetish Training Ch. 6
Cool Bishoujo Remodeling Ch9・Younger Sister Washing Edition
Full Power! A Younger Boyfriend's Capability
(Golden Blood 9) [UC*Parade (Satsuki)] Katanashi Punk! (JoJo's Bizarre Adventure)
[kotatubuton] Frustrated Elder Sister and Dumb Witted Younger Brother
Younger Girls Celebration - Chapter 6 - Your Future
[Katou Chakichi] Ojisan to Boku (Otokonoko HEAVEN Vol. 29) [English] [CGrascal] [Digital]
[Ayano Rena] Boku no Imouto ga Konnani Eroi Hazu ga Nai - My Younger Sister Cannot Be Such Lewdness.
[doumou] Sigo Yuugi (COMIC Unreal 2015-08 Vol. 56) [Chinese] [Uncle A个人汉化]
[Saeki Gekka] Younger Sister Breast Tease [English] [desudesu]
Otouto Maid to Ichinichi-juu | All-day Younger Brother Maid
[Neutral Boy (Collagen)] Tekuse no Warui Oikko ga Ima dewa Juujun de Bitch na Otokonoko | My Thieving Nephew Is Now a Submissive Slutty Trap [English] [Toks]
Otouto Jikake no Honey Trap - Lovely Younger Brother Honey Trap
[Dong Bi] Looking For A Father After Story [English] [Uncle Bane] (Single Page ver)
[Kikaider Reijhiro] Hatsukoi Destruction (Koushoku Shounen Vol. 06) [English] [mysterymeat3] [Digital]
Imouto LOVER - Younger Sister Lover
Oikko-kun datte Musubaretai
(C85) [Kanyou Shounen (URA)] Kazuma-kyun to Zannen na Oji-san-tachi (Summer Wars)
[Sakaki Tsui] Otouto Shikake no Honey Trap - Lovely Younger Brother Honey Trap
[Amagi Michihito] Anisuki Iroimo - The younger sister who has amorousness loves elder brother. -
Osananajimi to Imouto - A childhood friend and younger sister 「Monochrome scanning」
Trap Younger Brother-In-Law Sequel
[Aru Ra Une] Oji-sama to ... Love Love | Getting Lovey-Dovey With Uncle (COMIC 0EX Vol. 29 2010-05) [English] [yuripe]
[Kojima Miu] BOSS -Toshishita no Joushi ni Tsuma o Netorarete...- | Boss -My wife got NTR'd by my Younger-than-me Boss- (Mesu Okaa-san) [English] [obsoletezero] [Digital]
[Mizushiro Takuya] Toshishitakko! Celebration - Younger Girls! Celebration
Seigangu Keikaku Namaiki na Otouto o Fukujuu sasetakute | I Want To Make My Cheeky Younger Brother Submit To Me Using Sex Toys
Yakimochi Oji | Jealous Uncle
[Katou an] Fushidara na Junai -Toshishita Danshi ni Netorarete...- |Immoral Pure Love -NTRed by younger boy...- Ch. 1 (COMIC Ananga Ranga Vol. 46) [English] [NekobakoTL]
Toshishita Complex - Younger Complex
[Nakanoo Kei] Ojisan Yuuwaku Kouza ~Uncle Tom's Cabin~
Imouto Tomomi-chan no Fechi Choukyou Younger Sister, Tomomi-chan's Fetish Training Ch. 1
[Shinobu Tanei] Imouto Juunan Taisou | Younger Sister's Calisthenics (COMIC Penguin Club 2016-12) [English] [N04h]
The Story Of An Uncle Who Was Taken To A World Where Childbirth Is Compulsory Education Because The Declining Birthrate And Aging Populations Became Too Serious
[Katou an] Fushidara na Junai -Toshishita Danshi ni Netorarete...- |Immoral Pure Love -NTRed by younger boy...- Ch. 2 (COMIC Ananga Ranga Vol. 48) [English] [NekobakoTL]
[Fetishism Pocket (Abe Inori)] Gitei Sex Friend Tsuma | My Wife is My Younger Brother's Fuck Buddy (Tonikaku Midara na Hitozuma Goudou)[Chinese]【不可视汉化】
Frustrated Elder Sister and Dumb Witted Younger Brother
Meizuma
(Splash!Hi) [Phlodexy (Yamano)] Yatto Oya to Otouto ga Dekakete Ie ni Dare mo Inai | Finally My Parents And Younger Brother Went Out And Nobody Is At Home (High☆Speed! -Free! Starting Days-) [English] [Holy Mackerel]
Oi JK ♂
(SC2015 Winter) [Inariya (Inari)] Haishin! Shimakaze-kun no Heya (Kantai Collection -KanColle-) [Chinese] [空想少年汉化]
Gitei Sex Friend Tsuma | My Wife is My Younger Brother's Fuck Buddy
[Takase Tsukasa] Me and my Uncle’s Sonnet [Eng]
[Handsome Aniki (Asuhiro)] Otoko wa Ookami nano yo | Men are wolves (K-ON!) [English] [Uncle Bane]
[REDchicken] Haha to Watashi (ge) | Mother and I (Second Part) [English] [Uncle Bane]
Imouto Tomomi-chan no Feti Choukyou Ch. 5 | Younger Sister, Tomomi-Chan's Fetish Training Part 5
[Yu-zyenixi] The Story Of An Uncle Who Was Taken To A World Where Childbirth Is Compulsory Education Because The Declining Birthrate And Aging Populations Became Too Serious 2
Uncle attention
An angel has fallen on my uncle!
[Mizushiro Takuya] Younger Girls! Celebration Ch. 1-4 [English] {Tadanohito}
Boku ha Musekinin Ojisan | My Irresponsible Uncle
Otouto no Kanojo | My Younger Brother's Girlfriend
Imouto Juunan Taisou | Younger Sister's Calisthenics
(C91) [Seki Sabato (Tsukuru)] Kotatsu no Nakami [English] {Shotachan}
[Horitomo] Imouto wa Sukyurakko - Shiawase no Shamuran | My Younger Sister is a Scylla - Shamuran's Happiness (Unreal Syndrome) [English] =TV= [Decensored] [Digital]
(Super The World 2018) [Chikadoh (Halco)] Deisui Paradox (TRSK LOG) (JoJo's Bizarre Adventure) [English] [naoki1048]
[Oomori Harusame] Kanako and Uncle [English]
Imouto-sei Time Leap Izonshou 2 | Younger Stepsister Time Leap Dependence 2
[Masamune Kokichi (Matsu Takeshi)] Oi Oji!! ~Oi ga Tawawa ni Minottaseide~ | ~Nephew and Old man!~ [English] [Digital]
Implicity 2 Ch. 1-2
[Fumihiko] Sunburn Daughter and Massage Uncle
[Mizushiro Takuya] Younger Girls! Celebration Ch. 1-9 [English] {Tadanohito}
Ore no, Oji-san.
Younger Girls Celebration - Chapter 5 - Bath Time Lover
[Marneko] Furubita Dress (TSF M ~ Seitenkan Bishoujo ni Semerare Zecchou ~ Digital Ban Vol. 1) [Chinese] [Uncle A个人汉化] [Digital]
[Airandou] Imouto to Nori de Ecchi Shita Ken Sono Ato | What Happened After I Got Too Carried Away and Fucked My Younger Sister (COMIC LO 2022-06) [English] [MegaFagget] [Digital]
My Younger Sister is a Scylla
[Shinobu Tanei] Imouto no Kawaii Takurami - Younger Sister's Lovely Plot Ch. 1-4 [English] {Hentai from Hell}
Sweet Younger Sister
[Yanje] Sagisawa Fumika ga Shizuka ni Inemuri Sureba (THE IDOLM@STER CINDERELLA GIRLS) [English] [Uncle Bane]
M-My Younger Sister Is... 3.5
(SPARK10) [Ody! (Mannya)] Occhan no Baka | Stupid uncle (Naruto) [English] [SeekingEyes]
Kanyuu Shoujo | Girl Inside Home
Three Rules of a Younger Sister
[REDchicken] Haha to Watashi (Ue) [English] [Uncle Bane]
Uncle Ch.24/24
I WANNA BE WITH YOU
[Kowmeiism] Master and Pupil
Wakai Otoko to Shihox | Doing It With a Younger Guy
(Futaket 13) [Shichimen Souta (Sturkey)] Saizensen no Degurechaff Ojisan | Uncle Degurechaff of the Front Line (Youjo Senki) [English] [alparslan]
(Shotaket & Shota Scratch Omega) [Cannabis (Shimaji)] Gitei Otoshi -Saichoukyou Hen- | Trap: Younger Brother-In-Law Sequel [English] =LWB=
Trap: Younger Brother In-Law
Younger Sister, Tomomi-Chan's Fetish Training Part 3
[Yumemushi (Asami Yumesuke)] Over. the story of unclenched hearts (Touhou Project) [Digital]
Mami to Oji-san | Mami and Uncle
(Shota Scratch 13) [Cannabis (Shimaji)] Gitei Otoshi | Trap: Younger Brother-In-Law [English] =LWB=
(C84) [Seki Sabato (tsukuru)] Oi JK♂
(Reitaisai 12) [Kuma-tan Flash! (Satetsu)] Oji-san of Scroll | Uncle of the Scrolls (Gensoukyou ni Tanetsuke Oji-san ga Yattekita YA-YA-YA) (Touhou Project) [English]
My Uncle
Rendezvous!
[Chunrouzan] Tadashii Imouto no Shitsukekata - How for a Younger Sister to Teach Correctly
(Mimiket 29) [23.4do (Ichiri)] Teitoku mo Hayaitte Hontou desu ka!? (Kantai Collection -KanColle-) [English] [uncle q]
[Femidrop (Tokorotenf)] Imouto Tomomi-chan no Fechi Choukyou | Younger Sister, Tomomi-chan's Fetish Training Ch. 1 [English]
Mukuchina mei-kko Murase Rihoko
42 x 17
[Honebuto Danshaku] Gorgeous Bitch (Innou Kaizou Program ~Oyako Zecchou Cult Ochi~) [Uncle Bane] English
Younger Girls Celebration - Chapter 3 - The Success Bell
(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]
Judo boy - Kowmeiism
awa awa