[Datsuryoku Kenkyuukai (Kanbayashi Takaki)] Yuuwaku Shite Kuru Otouto [English] [mysterymeat3] [Digital]
[santa] Ojisan To Watashi No Koibito Gokko | Oji-san And I Are Pretend Lovers (COMIC Kairakuten 2014-08) [English] =LewdWaniBootleggers=
ani sex > otouto sex
[Kinoko931% (Taono Kinoko)] Koibito Gokko [Digital]
(CT22) [Monte Carlo-ya (Sena Monaco)] Nee-chan ga Kawaii kara Otouto ga Yokujo suru (Watashi ga Motenai no wa Dou Kangaetemo Omaera ga Warui!) [English]
[Ippongui] Kareshi to Mekakushi Etchi (← Jitsuwa Otouto ga Sounyu-chu) Itsumo Yori Kimochii...! [Digital]
[Noise] Otouto mo Kawaii | My brother is cute too (JS☆JC) [English] [Rin] [Decensored]
(C79) [Tottototomekichi (Tomekichi)] Otouto no Tomodachi
[Fuuga] Ane to Otouto to - Sister & Brother
(Shota Scratch 15) [Sushipuri (Kanbe Chuji)] Ore no Otouto ga Hamedori Sareru Wake ga nai (Whistle!) [Chinese]
[Story Circle (Tonari)] Downer-kei Gamer Otouto ga Nii-san Sukisuki Imouto Succubus ni Naru made [Chinese] [熊崎玉子汉化组]
Otouto Ijiri
[Shikkoku no Voltecker (EGAMI)] Amaetagari na Otouto wa Onee-chan Banare ga Dekinai [English] [mysterymeat3] [Digital]
[Arsenal] Hajimete no Otouto Ijiri (COMIC Penguin Club 2010-11)
[Agata] Ane no Kokoro Otouto Shirazu | True Heart of Elder Sister (COMIC Megamilk 2010-09 Vol. 03) [English] [Amoskandy] [Decensored]
[Story Circle (Tonari)] Downer-kei Gamer Otouto ga Nii-san Sukisuki Imouto Succubus ni Naru made
[Yuunagi no Senryokugai Butai (Nagi Ichi)] Otokonoko na Ani (Boku) wa Otouto no Onna (Mono) [English] [SMDC]
(C90) [Onsoku Ebifly (Lew)] Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! [Chinese] [不协和音汉化]
Otouto ni Mirareta Hitozuma wa... Zenpen | My Brother Saw Me Having Sex... and Then Ch1
Otouto no Musume 2 | My Little Brother's Daughter 2
(C91) [Number2 (Takuji)] Secret Lover ~Himitsu no Koibito~
Ore no Otouto wa H Pants Haiteru | My Little Brother Wears Lewd Panties
(C90) [Akaneko (Sakura Siro)] Yappa Uchi no Otouto Nanka Zenzen Kawaikune-shi
[Suzuki Mira] Jidoukaishitsu no Koibito Ge Tsun na Kanojo ga Dereru Toki
Mijikana Ane Ana to Otouto Bou
The Great Escape 3
[Jingai paradox (14)] Kawaii Otouto ga Hatsu×× Shita node Ason de Mita. (Ao no Exorcist) [Incomplete]
[Amano Kazumi] Imouto ijou Koibito miman (COMIC Shingeki 2010-04)
(C91) [Garimpeiro (Mame Denkyuu)] Koibito (kari) Hajimemashita | Becoming lovers (temp) (THE IDOLM@STER CINDERELLA GIRLS) [English] [L-san]
Otouto Ana To Tsunagaru Anal Hole
If I can make my cute little brother cum with an aneros, I'll train him into a pervert.
[Date] Saimin DVD ~ Aneki to Otouto no Baai ~ | Hypnosis DVD - The Case of the Elder Sister and Younger Brother (Comic Grape 2014-02) [English] [thetsuuyaku]
(Reitaisai 10) [Sakurai Dai Energy (Sakurai Energy)] Okuchi no Koibito (Touhou Project)
[Aizome Gorou] Otouto Imouto
Onee-chan wa Otouto o Wakarasetai | Big Sis Wants to Convince Her Lil' Brother
(COMITIA111) [SlapStickStrike (Stealth Changing Line)] Watashi no Koibito o Shoukai Shimasu! 4 [Chinese] [无毒汉化]
(C83) [Cotojikan (Cotoji)] Tenkuu no Koibito (Dragon Quest V)
Otouto Kansatsu Nikki
[Jamadaioukoku (Yumemori)] Rena wo Kurawaba Otouto made (Puella Magi Madoka Magica Side Story: Magia Record) [Digital]
[Chinzurena] Otouto no Haishin | Little Brother's Stream (COMIC Megastore DEEP Vol. 31) [English] [MintVoid] [Digital]
(C90) [Akaneko (Sakura Siro)] Yappa Uchi no Otouto Nanka Zenzen Kawaikune-shi [English]
(C90) [Nipponbashi Dennougumi (Imotoka Tsuyuki)] Mukuro no Koibito Nightmare of Love
Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! Sono 2
Otouto ni Naburareta Natsuyasumi
NH no Otouto 3
[Esora Note (Majima Shiroyuki)] nitta kakko otouto (THE IDOLM@STER CINDERELLA GIRLS) [Chinese] [不咕鸟汉化组] [Digital]
Otouto ga, Josou Shimakaze-kun Haishin Shiteta.
[Pyramid House (Muscleman)] Shugyou Shitetara Koibito Otosarechatta (Dragon Ball) [English] [EHCOVE]
[Eisei Vegeta G (Rakuji Tarahi)] Kitto Koibito Omamagoto (Touken Ranbu) [Digital]
Otouto no Himitsu
[Katsurai Yoshiaki] kanojo wa kazoku de koibito de Ch.04 [Chinese] [空気系★汉化]
[Kerorin] Shiawasesou no Yasashii Koibito | 幸福莊裡溫柔的戀人 [Chinese]
[Ginto] Kaa-san to Giri no Otouto ga Nanka Hen
[R*kaffy (Aichi Shiho)] Otouto ni Josou Sasetara Sekkyokuteki Kawaii [Chinese] [夜願漢化] [Digital]
[Royal Bitch (haruhisky)] Shishou ni Dogeza shite Koibito Ecchi Shite Morau Hon. (Fate/Grand Order) [Digital]
[Crimson CROWN (Imazon)] Otouto no Koibito ga Mukashi Choukyou Shita Motokano datta 1 - 2 [English] [Fated Circle]
(Futaket 4) [Cobanzame (Koshow Showshow)] Otouto Imouto
[Murasaki Nyanko Bar (Vae)] Otouto Succubus-ka! Inma no Kyoudai Nyotaika Sakusen 1+2
Futachu
Otouto ga Tomarimasen
[R*kaffy (Aichi Shiho)] Otouto ni Josou Sasetara Sekkyokuteki Kawaii [Digital]
[AKYS Honpo] Sex ni dada Hamari suru Ane to Otouto [Digital]
(Bokura no Grand Order 6) [Zenten Ukemi Tomo no Kai (Kakiya Zakuro)] Buta Majo no Koibito (Fate/Grand Order)
Otouto no Otoshidama
[Anthology] Shounen Ai No Bigaku 12 The Otouto
(C93) [my pace world (Kabocha Torte)] Toaru Koibito-tachi no Futari Ecchi (Kantai Collection -KanColle-)
(C86) [SlapStickStrike (Stealth Changing Line)] Watashi no Koibito o Shoukai Shimasu! EX
Ane no Shitagi de Onanie Shiteru no ga Bareta Otouto-kun ga Sonomama Amaama Gyaku Rape Sareru Ohanashi
[Ommed (Momoshiro)] Otouto wa Otoshigoro [English] [yalmetc]
(SUPER24) [Touheki Biten (Masumi Wataru)] Ore no Koibito ga xx Sugiru! (Free!)
(6tsugo no Tamashii Forever) [CoconutBless (Natsuki Coco)] Juushimatsu wa Boku no Mama ni Naru kamo shirenai Otouto da (Osomatsu-san)
(C94) [Royal Bitch (haruhisky)] Mizugi Shishou to Koibito Ecchi Suru Hon. (Fate/Grand Order) [Chinese] [空気系☆漢化]
[Yagyuu Ryuu] Tousaku-teki Koibito-tachi ~Sukimonotachi~
Ore no Nee-san, Watashi no Otouto | Sister-in-Law Slut Life
[Takayamanon] Otouto Chinpo de Icchau Ore wa Hentai Aniki Desu! (Tamaharu) [English] [mysterymeat3] [Digital]
(C77) [Kirintei (Kirin Kakeru)] Favorite Memory's (THE IDOLM@STER) [English] {Koibito}
Kono Joukyou de Otouto Route ga Nai no wa Okashii!
[Kudou Shino] Gyaku Yobai de Tsuyogari Ecchi ~Otouto o Osotte Mita kedo Jitsu wa Shojo!?~ 1
(COMIC1☆10) [Bronco Hitoritabi (Uchi-Uchi Keyaki)] Ishin Denshin Junyou-san no Koibito (Kantai Collection -KanColle-) [Chinese] [个人汉化]
[Shirane Taito] Koibito Doushi | Girlfriends (Comic LO 2014-08) [English] [5 a.m.]
(SUPERKansai21) [Kagamichaya (Tokio)] Ore no Aruji ga Oujo de Koibito de Hikaeme ni Itte Chou Aishiteru! (Fire Emblem if) [English] [biribiri]
(C92) [Kazuya (Yoshiura Kazuya)] Natsu dake Koibito - Summer only Lover
[Sin (Darjeeling.)] Madoka Nee-chan wa Boku no Koibito
[Kuragakuya (Souko Souji)] Ookami Kodomo no Kinshinkan ~Watashi wa Ookami no Otouto ni Okasaremashita (Ookami Kodomo no Ame to Yuki)
(COMIC1☆8) [STUDIO PAL (Nanno Koto)] Imouto wa Boku no Koibito ~Onii-chan to Hitou de LoveLove Hen~
Sei ni Kyoumi o Mochihajimeta Ane to Otouto no Hatsutaiken
[Aoiro Ichigou] Kono Joukyou de Otouto Route ga nai no wa Okashii! | This Situation is too Weird for it not to be a Little Brother’s Route! (Tamahime) [English] {Hennojin} [Digital]
[Subesube 1kg (Narita Kyousha)] 9-Ji Kara 5-ji Made no Koibito Dai Nana - II-wa - Nine to Five Lover
[TSF no F (Yotsuba Chika)] Ore ga Otaku no Koibito ni Naru Nante... | For Me to Become an Otaku's Girlfriend... (TSF no F no Hon Sono 1) [English] [Aulen] [Digital]
[Subesube 1kg (Narita Kyousha)] 9-Ji Kara 5-ji Made no Koibito Dai Nana - II-wa - Nine to Five Lover [English] [kenren]
Ore no Nee-san, Watashi no Otouto <Kouhen> | Mi cuñada, mi cuñado Parte 3
[Oda Natsuki] Otouto-tachi no Touma Oukoku Haneiki (Fire Emblem if)
(C89) [Veronica no Ha (Noba)] Moto Tekikanbu de Miboujin Gen Koibito no Chichioya no Niizuma ni Natta Hito (Beat Angel Escalayer)
[Kijima Daisyarin] Mikkakan no koibito (COMIC Mugen Tensei 2016-04) [Chinese] [最愛路易絲澪漢化組]
(C82) [STUDIO PAL (Nanno Koto)] Imouto wa Boku no Koibito - Oniichan to Natsumatsuri hen
Boku No Otouto Puchi
(C94) [Yami ni Ugomeku (Dokurosan)] Sagisawa Fumika to Saimin Dosukebe Nitta Minami no Otouto + Paper (THE IDOLM@STER CINDERELLA GIRLS)
[Zenra QQ] Fellatio Kouhai, Otouto ni naru [English] [Yuuchen]
[Esora Note (Majima Shiroyuki)] nitta kakko otouto (THE IDOLM@STER CINDERELLA GIRLS) [Digital]
[ManbooRerere] Ore no Koibito (♂) ga Hentai Sugite… [Chinese] [瑞树汉化]
[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]
[SS-BRAIN] Koibito ja...nai. Seto Karen Hen
(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]
[Kasuga Kikaku (Terujirou)] Otouto no Inu Ma ni Nantoyara | 弟弟不在时就…… [Chinese] [黑夜汉化组] [Digital]
(C91) [Number2 (Takuji)] Secret Lover ~Himitsu no Koibito~ [Chinese] [无毒汉化组]
[Dynamite moca] Otouto ga Jomouzai o Nondara Onna ni Natta! (Nyotaika! Paradise 08)
(COMITIA111) [SlapStickStrike (Stealth Kaigyou)] Watashi no Koibito o Shokai Shimasu! EX4 [Chinese] [无毒汉化]
[Fullswing Otome (Takayamanon)] Otouto life [Chinese] [瑞树汉化组] [Digital]
Ane to Otouto Arbeit Sono 2
(Shota Scratch 28) [Akaeboshi (Binto)] Otouto-chan to Nekura-chan [Sample]
Chi no Tsunagaranai Otouto 2
(C88) [Iiwake-Gaisya (Shigemiya Kyouhei)] Nanairo to xxx Play (Nanairo to Koibito Play 6) (Touhou Project)
Otouto life
(Reitaisai 14) [Yosutebito na Mangakaki (Tomoki Tomonori)] Koibito no Furi shite Naka ni Dashite... (Touhou Project)
Boku no Nee-chan wa Douyara Otouto ni Amasugiru Youdesu
Otouto no Musume 4 -Saishuushou- | 弟弟的女兒4 -最終章-
Jashin no Ikenie Ani Omoi no Otouto Hen | 魔神的贡品兄弟篇
(C89) [Right away (Sakai Minato)] Okuu-chan to Koibito ni Narou. | My Sweetheart Okuu (Touhou Project) [English] [Decensored]
Otouto no GF ga Kawaiinde Nemurasete Hamedorishite Shimaimashita
(COMIC1☆13) [majocolony (majoccoid)] Koibito no Futaba to Shitai Ironna Koto (Persona 5)
Nitta Minami no Otouto.
(C94) [Aigamodou (Ayakawa Riku)] Seijo no Koibito (Fate/Grand Order)
(C89) [Yosutebito na Mangakaki (Tomoki Tomonori)] Naka ni Dashichau Koibito Gokko (Alice in Wonderland)
Otouto!! | Little Brother!!
Otouto no Musume 4
(Ningen ja nai R) [SlapStickStrike (Stealth Changing Line)] Watashi no Koibito o Shoukaishimasu! EX Zukan Soushuuhen [Chinese] [无毒 X 無邪気漢化組] [Incomplete]
(C90) [Onsoku Ebifly (Lew)] Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! | The Cute Otouto Has to Become an Imouto for the Sake of his Onii-chan! [English] {Hennojin}