(Shota Scratch 28) [Akaeboshi (Binto)] Otouto-chan to Nekura-chan
[Subesube 1kg (Narita Kyousha)] 9-Ji Kara 5-ji Made no Koibito 10
[Kudou Shino] Gyaku Yobai de Tsuyogari Ecchi ~Otouto o Osotte Mita kedo Jitsu wa Shojo!?~ 1
(Bokura no Love Live! 10) [prism*pink (Karuha)] Koibito no Jikan | Time for Lovers (Love Live!) [English] {/u/ scanlations}
[SS-BRAIN] Koibito ja...nai. Suzuhara Kaede Hen | Not My Lover - Suzuhara Kaede [English] {doujin-moe.us}
[Supe (Nakani)] Onei-chan to Guchi o Kiite Ageru Otouto no Hanashi 2 - Tales of Onei-chan Oto-to [Tamamo | GDS] [English]
[Starmine18 (HANABi)] Fuuki no Haiboku -Dosukebe JK Gal Combi no Otouto Netori- | Morality's Downfall -Little Brother Stolen by Lecher JK Gyaru Duo- [English] [Panatical] [Digital]
Ryouude ga Tsukaenaku Nattara Otouto ga Choushi ni Noridashita! part 6
ani sex > otouto sex
[Tariya (Tarihou)] Namaiki Otouto o Saimin de! [Digital]
(C93) [Esebateira (Shibuki Oroshi)] Kimi wa Midara na Boku no Koibito 2 (Persona 5)
[Mabataki Mosezu (Urotsuki)] Doutei Gushi, Chinpo o Motte Otouto o Seisu.
Nee-chan ga Kawaii kara Otouto ga Yokujo suru
Motokano no Otouto ga Kawaii tte Hanashi
Otouto no Shasei Kanri wa Ani no Shigoto desu
(C88) [SlapStickStrike (Stealth Changing Line)] Watashi no Koibito o Shoukai Shimasu! EX4 (Monster Girl Quest!) [English] [Heart and Feather]
Otouto no Migawari ni Natta Ane | 弟弟犯的錯 就由姊姊來代為賠償
Motenai kara Otouto ni Kongan Shite Sex da!!
[Amapoteya] Otouto no Are ga Sugoi.
[Rico] Otona no Koibito Kankei | An Adult's Lover-Relationship (Onii-chan Asobo) [English] {Mistvern}
(Shota Scratch 15) [Sushipuri (Kanbe Chuji)] Ore no Otouto ga Hamedori Sareru Wake ga nai | My Little Brother Can't Be Tainted by Gang-rape (Whistle!) [English]
[Aizome Gorou] Otouto Imouto
[Sakaki Tsui] Otouto Shikake no Honey Trap - Lovely Younger Brother Honey Trap
Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki!
(C79) [Tottototomekichi (Tomekichi)] Otouto no Tomodachi [English]
(COMIC1☆13) [Royal Bitch (haruhisky)] Shishou ni Dogeza shite Koibito Ecchi Shite Morau Hon. (Fate/Grand Order)
[Katou Jun] Salvia no Koibito ♥ | Salvia's Lover ♥ (Koushoku Shounen Vol. 04) [English] [SaHa]
Otouto Omoi no Onee-chan
Namaiki Wagamama Kawaii Otouto?
(COMIC1☆10) [Bronco Hitoritabi (Uchi-Uchi Keyaki)] Ishin Denshin Junyou-san no Koibito (Kantai Collection -KanColle-) [Chinese] [个人汉化]
(SUPERKansai21) [Shushu. (Min)] Ore no Koibito (Yowamushi Pedal)
[Iris art] Mura no Okite ~Koibito wa Ore no Mae de Hoka no Otoko to Fuufu ni Naru~ [English] [SMDC]
(SUPER24) [Touheki Biten (Masumi Wataru)] Ore no Koibito ga xx Sugiru! (Free!)
[Kanou Soukyuu] Otouto ni Nanka Kanjinai!
Titty Temptation Games
Ane Otouto no Kankei
Otouto no Kanojo ga Kimoota-zuki no Bitch datta Ken
[Granada Sky (Mogiki Hayami)] Amaeru Otouto ni Amai Ane | Spoiled Little Brother & Sweet Sister [English] [SaHa] [Digital]
(C91) [Esebateira (Shibuki Oroshi)] Kimi wa Midara na Boku no Koibito (Persona 5) [English] {doujins.com}
Hajimete no Uwaki Aite wa Otouto deshita
[Kijima Daisyarin] Mikkakan no koibito (COMIC Mugen Tensei 2016-04) [Chinese] [最愛路易絲澪漢化組]
(C91) [Number2 (Takuji)] Secret Lover ~Himitsu no Koibito~ [English] [NihilisticFirebrand]
(Chou Senka no Toki 25) [inumog (Fujino, Marumo)] Ore no Koibito wa Tsuru!? | 我的戀人是鶴!? (Touken Ranbu) [Chinese] [月下鶴吟漢化組]
[Arubain] Kaasan to Koibito Seikatsu 1 | Life as Mother and Lover [English]
[OJIRO Makoto] Koibito 8-gou
[Onsoku Ebifly (Lew)] Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! Sono 2 [Chinese] [瑞树汉化组] [Digital]
(C87) [SlapStickStrike (Stealth Changing Line)] Watashi no Koibito o Shoukai Shimasu! EX2 Preview Ban
Trap Younger Brother-In-Law Sequel
(C89) [Yumemiru Shiro (Haru)] Shiro no Koibito (Hyperdimension Neptunia)
Otouto!!
[Bronco Hitoritabi (Uchi-Uchi Keyaki)] Ishin Denshin Hyuuga-san no Koibito (Kantai Collection -KanColle-) [Digital]
[Kasuga Kikaku (Terujirou)] Otouto no Inu Ma ni Nantoyara | What Will Happen While The Little Brother is Around [English] [Leon990 Scanlations] [Digital]
(C84) [99mg (Coconoe Ricoco)] Otouto no Chippai kara Oppai ga Deru You ni Natta Ken [English]
Rena no Otouto Ane no Seifuku de Josou suru Hentai nanda kedo | Rena's Little Brother Likes To Dress As A Girl, What A Freak!
Otouto no Musume 3
(Sennen Battle Phase 8) [Neo Wing (Saika)] Koibito o Uchi Otoshita Hi (Yu-Gi-Oh! ZEXAL)
Otouto no Musume 3
Chi no Tsunagaranai Otouto 2
(Douyara Deban no Youda! 14) [Amedamazakura (Sacchi)] Koi ni Ochita Uchi no Otouto (Boku no Hero Academia) [English] [Squigglesjp]
[Uminari (Narumi)] Koibito Alice in summer | Lover Alice in Summer (Touhou Project) [English] {Doujins.com} [Digital]
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Otokonoko na Boku wa Otouto no Mono
(C83) [Ningen Modoki (Random)] Producer to Koibito-gokko (THE IDOLM@STER CINDERELLA GIRLS)
(C90) [Botugo (RYO)] Onee-chan ga Otouto no xxx na Osewa o Suru no wa Gimu nandesu.
[Aoiro Ichigou] Kono Joukyou de Otouto Route ga nai no wa Okashii! (Tama to Nadeshiko) [Chinese] [瑞树汉化组] [Digital]
(C91) [Yumemiru Shiro (Haru)] Shikousakugo na Koibito (Hyperdimension Neptunia)
Otouto Ijiri
(C51) [(Flaty Flat)] Kyoushi-N no Koibito (Jigoku Sensei Nuubee | Hell Teacher Nube)
[Zenra QQ] Fellatio Kouhai, Otouto ni naru
(C94) [Yami ni Ugomeku (Dokurosan)] Sagisawa Fumika to Saimin Dosukebe Nitta Minami no Otouto + Paper (THE IDOLM@STER CINDERELLA GIRLS)
(C74) [SubeSube1kg (Narita Kyousha)] 9-ji Kara 5-ji Made no Koibito - NINE to FIVE LOVER 2
(SC26) [Honey QP (Inochi Wazuka)] Baka Ani/Otouto (Fullmetal Alchemist)
Ane to Otouto Arbeit
(Shota Scratch SP4) [21kg (Kito)] Otouto ga Ani de aru Ore no Doutei o Neratteru Ken (Big Hero 6) [Chinese] [勝己小傲嬌漢化]
Kisekae Otouto ~Yuganda Shiteiai Ai~
[Michinakaba (Arsenal)] Osananajimi no Koibito ga Rijichou ni Netoraremashita | I've had my childhood friend lover NTRed by the board chairman! [English] [QBtranslations]
(COMIC1☆11) [Botugo (RYO)] Zoku. Onee-chan ga Otouto no xxx na Osewa o Suru no wa Gimu nandesu.
Otouto no Namae wa Omorashimaru datta ka na?
[Oomori Harusame] Kyoudai Ijou Koibito Miman | More than Siblings, Less than Lovers (COMIC HOTMILK 2010-06) [English]
(Shota Scratch 15) [Sushipuri (Kanbe Chuji)] Ore no Otouto ga Hamedori Sareru Wake ga nai (Whistle!)
[Crimson CROWN (Imazon)] Otouto no Koibito ga Mukashi Choukyou Shita Motokano datta + ~Sonogo~ [English] [Fated Circle]
Dekiru Otouto ~Aitsu wa Dareka no Nikubenki!?~
(C87) [SlapStickStrike (Stealth Changing Line)] Watashi no Koibito o Shoukai Shimasu! EX2
(COMITIA111) [SlapStickStrike (Stealth Changing Line)] Watashi no Koibito o Shoukai Shimasu! 4 [Chinese] [无毒汉化]
Otouto no Musume | My Little Brother's Daughter
Otouto-tachi no Bouken - Indecent brothers adventure Ch. 1
JK Seiyuu to Ecchi na Daihon: Otouto ni Ochiru Sukumizu Onee-chan
(C78) [Bakuhatsu BRS. (B.Tarou)] Kawaii Otouto-san wa Suki desu ka? Otameshiban (Final Fantasy Tactics)
(C89) [Rasa House (Rasahan)] Mouret-chan to Koibito Ninatta. (Sennen Sensou Aigis)
[Sakaki Tsui] Otouto Shikake no Honey Trap - Lovely Younger Brother Honey Trap Ch. 1-2 [Chinese] [萌控漢化組]
(C93) [my pace world (Kabocha Torte)] Toaru Koibito-tachi no Futari Ecchi (Kantai Collection -KanColle-) [Chinese] [沒有漢化]
Ane to Otouto no Ecchi na Routine
[Fundoshi] Ane to Otouto ga Issho ni Ofuro ni Hairu to.
[Saipin] Otouto!! (K-ON!)
Ore no Nee-san, Watashi no Otouto <Kouhen> | Mi cuñada, mi cuñado Parte 3
Otouto to no Happy Life! | A Happy Life with My Little Brother!
(Dai 11 Kai Hekigai Chousa Haku) [ALT (tacky)] Toshishita no Koibito ga Osu no Honnou o Wasureta rashii node Konya Jikkuri Et Cetera suru Ohanashi (Shingeki no Kyojin)
Motokano no Otouto ga Kawaii tte Hanashi
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [English] [Yuuchen]
[Ruibosucha] Bitch Ane no Fukushuu ~Oya no Takara no Tensai Otouto o Sex Zuke ni Shite Daraku Sasete Yaru~
[Granada Sky (Mogiki Hayami)] Amaeru Otouto ni Amai Ane [Chinese] [管少女汉化] [Digital]
(C92) [Nambokuya (Namboku)] Koibito no Furi Daisakusen (Undertale)
(C82) [Shounen Byoukan, Uminari (Kanno Izuka, Narumi)] Ojisan no Koibito | A Middle-aged Man's Sweetheart (Hunter X Hunter) [English] =SW=
(Senka no Toki 9-Nen Osame) [Fuyu wa Samui (Dantou)] Onii-chan wa Otouto-kun ni Dakaretai (Touken Ranbu)
[Tsukushino Makoto] Kinshin Mesudorei Ane Otouto
[Subesube 1kg (Narita Kyousha)] 9-Ji Kara 5-ji Made no Koibito Dai Roku. Roku wa - Nine to Five Lover
[GOD Ryokutya (Bu-chan)] Otouto Ijiri (Smile Precure!) [English] [thok] [Digital]
[Kuragakuya (Souko Souji)] Ookami Kodomo no Kinshinkan ~Watashi wa Ookami no Otouto ni Okasaremashita | Wolf-Child Incest (Ookami Kodomo no Ame to Yuki) [English] [JuicyBrucie]
(HaruCC21) [21kg (Kito)] Kyou, Boku wa Otouto to Sex o Shita. (Big Hero 6) [English] {Shotachan}
Otouto Ana To Tsunagaru Anal Hole
Sagisawa Fumika to saimin Dosukebe Nitta Minami no otouto
(C87) [Sakusaku Kangen Noushuku (Matashita Kintama)] Haitoku Josou Otouto no Inran Jojishi Aokan Pen [Chinese] [空想少年汉化]
[JinJin] Koibito Sengen - Lovers' Declaration
[Subesube 1kg (Narita Kyousha)] 9-Ji Kara 5-ji Made no Koibito Dai Nana - III-wa - Nine to Five Lover
Otouto Ana To Tsunagaru Anal Hole
(C84) [Kakumei Seifu Kouhoushitsu (RADIOHEAD, Chimosaku)] Watashi ga Bitch ni Natta nowa Dou Kangaetemo Otouto ga Warui! (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!)
[Makinosaka Shinichi] Migite no Koibito (COMIC Megastore 2012-07) [English] {desudesu}
[Massaratou (Motomushi)] Ero Nee-san to Otouto-kun [Digital]
[Yosutebito na Mangakaki (Tomoki Tomonori)] Naka ni Dashichau Koibito Gokko (Alice in Wonderland) [Digital]