Ultra Happy End
It's the Little Sister's Duty to Take Care of Her Brother's Ejaclation!
(SC50) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Blind god (The World God Only Knows)
[Cha Cha Cha Brothers (Yokoyama Chicha)] Harenchi (Various)
(C83) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Niimi Nikki Ni (Space Battleship Yamato 2199)
(Shota Scratch 18) [Kuzuya (Toshiyuki)] Oshiete! My Brother | Teach me! My Brother [English] [N04h]
(C94) [Happiness Milk (Obyaa)] Moriya Suwako no Boufuku Koubi (Touhou Project)
[Karamazov] Donkey Kong NTR (Donkey Kong's Wife) (Super Mario Brothers)
(C94) [EGO DANCE (Nanamatsu Kenji)] Onii-cha ga Ecchi de Komacchaccha [Chinese] [EZR個人漢化]
(C55) [A HUMAN A, Anime Brothers (Adachi Shinichi, Itsuki Kousuke)] KANOMATSURI (Kare Kano, Sakura Taisen 1)
[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon V (Giant Robo)
(C76) [AREYOUHAPPY? (Asai Ichiko)] Karin to (MONSTER HUNTER)
(C95) [Handful☆Happiness! (Nanahara Fuyuki)] HORNY BUNNY (Granblue Fantasy) [English] [NHNL]
(SUPER24) [Smoke (Mennu)] Niisan ga Warui n da (Tales of Xillia)
Ore no Otouto ga Konna ni Dekai Wake ga Nai!! | My Little Brother's That Can't Be This Huge!!
(C74) [16kenme (Sato-satoru)] Junketsu Otome Mahou (Happiness!)
[Kudamono Monogatari (Kuroishi Ringo)] Otokonoko Soukan Kyoudai [English] [mysterymeat3]
[Circle Bob (Brother Bob, Himeno Maiko)] R.H.B (Super Robot Wars)
(CosCafe14) [circle bob, Sweet Briar (brother bob, Ottokomae Higashi)] Little Lover (ToHeart 2)
[攻] 兄弟のその先
[Happiness Milk (Obyaa)] BUKKAKE HAKUDAKU SATORI (Touhou Project) [Digital]
[Toujou Sakana] Pink no Teisoutai | 小粉紅的貞操帶 [Chinese]
[Gamushara! (Nakata Shunpei)] Door [English] [Leon990 Scanlations] [Digital]
[Brother Pierrot] Bukatsu Shoujo Paradise ~ Asekkaki no Tenshi-tachi ~
[FMA] [MOMOIRODUCT & GYONIKUBROTHERS] Hagane Nonoya
(C93) [Happiness Milk (Obyaa)] Scarlet Hearts 3 (Touhou Project) [English]
(C82) [Happiness Milk (Obyaa)] H na Youmu no Okaimono | Youmu's sexy shopping (Touhou Project) [English] [SMDC]
(Shota Scratch 22) [Happy Drop (Minase Sizuku, Miyamoto Ikusa)] Restraint Boys
(SC2015 Autumn) [Happy Birthday (MARUchang)] Preserved Roses (Granblue Fantasy)
(C74) [HAPPY WATER (Kizaki Yuuri)] C.C. ni "Goshujin-sama" to Iwareta Karani wa Nekomimi Maid ni Suru Shikanai Janai ka! (Code Geass: Lelouch of the Rebellion)
[Brother Pierrot] Bukatsu shoujo to amai ase
(C84) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Chii-chan Backspin (Hataraku Maou-sama!)
(Reitaisai 15) [Happiness Milk (Obyaa)] Scarlet Hearts 4 (Touhou Project) [English] [Hardcore-translations]
Brother and Sister Pregnancy
COMIC Shingeki 2016-12
[Happy Present (Manmer)] Jinsei Tenkan Gacha ~Kyou kara Anata wa Onnanoko~ [English] [Sensualaoi] [Digital]
(C89) [Happy Present (Manmer)] Kyou Kara Ore ga Udonge-chan! (Touhou Project)
(Utahime Teien 18) [HappyBirthday (MARUchang)] TOUCH OFF (THE IDOLM@STER CINDERELLA GIRLS)
(C73) [HAPPY WATER (Kizaki Yuuri)] Colorful Mahora! 5 (Mahou Sensei Negima!) [English] [Trinity Translations Team]
[Circle Bob (Brother Bob)] Nan Demo Aria (Sister Princess)
(Kemoket 4) [ryusuke works (Nagareboshi Purin)] PRINCESS LESSON (Super Mario Brothers)
(SC34) [HAPPY WATER (Kizaki Yuuri)] Oresama no Onna. (Sengoku Rance)
(CR15) [Circle Taihei-Tengoku (Horikawa Gorou)] Super Mario Collection (Super Mario Brothers)
Aniki ga Kakkoyokute Shinpaisugiru! | My Older Brother Is So Cool It Makes Me Anxious!
[何処でも一生 (湯津,ポン菓子)] ぼくは射精ができない! (おそ松さん)
(SC38) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] ...to be "kissin' you GOD WIND (KiMiKiSS)
[Lucky Chocolate! (Shiyu)] BROTHER COMPLEX + SISTER COMPLEX (Touken Ranbu) [Digital]
(C71) [HAPPY WATER (Kizaki Yuuri)] To LOVEtte Ikou! | Let's Go! To Love (To LOVE-Ru) [English] {doujin-moe.us}
(COMIC1☆10) [slice slime (108 Gou)] Hakunetsu Rape Kyoushitsu (Anne Happy)
[Remon no Omise (Furukawa Remon)] Tsubaki-san chi ni Otomari shimasu. (Brothers Conflict) [English] [CGrascal] [2013-08-31]
[Ninnindo (Tonsuke)] Momoman 3 ~Netorare Hime~ (Super Mario Brothers) [chinese]
(C69) [Happy Water (Kizaki Yuuri)] Seolla to Kusuha 2 (Super Robot Wars)
(Shota Scratch SP4) [69HB (Abio)] HIDE&SEEK (Big Hero 6)
Hagemashi? Brother
(C68) [Happy Water (Kizaki Yuuri)] Luna-tan to Issho (Gundam SEED Destiny)
(COMIC1☆7) [Happy Birthday (MARUchang.)] Hentai × Neko = (Hentai Ouji to Warawanai Neko.) [English] [Hao Scanlations]
(Reitaisai 14) [Happiness Milk (Obyaa)] Komeiji Shimai wa Hentai Maso Hole (Touhou Project)
(C75) [16kenme (Sato-satoru)] Watarase Jun Arcade Soushuuhen (Happiness!)
(COMIC1☆7) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - Carnal desire in God [Next] - (Touhou Project) [English] {GjustG}
[Takase Yuu] Otokonoko Katsudou Houkokusho - Otokonoko Activity Report
(C81) [Happy Drive! (Yofukashi)] Star-chan Dokidoki Chikan Densha (Touhou Project)
(C94) [HappyBirthday (MARUchang)] Maryoku Kyoukyuu o Tomeruna (Fate/Grand Order)
(COMIC1☆9) [Seven Days Holiday (Shinokawa Arumi, Koga Nozomu)] HAPPY! HAPPY? (THE IDOLM@STER CINDERELLA GIRLS)
(C69) [Happy Paranoia (Various)] Chinese Quince (Chibi Vampire) [English] [Otokonoko Scans]
[Y-NRG SYSTEM (Misakiguchipuku, Yukke.)] Kadai, Shichai mashita (Anne Happy)
[Happy Present (Manmer)] Reimu to Alice ni Hyoui Tensei (Touhou Project) [Digital]
(C82) [AG (Ai Samurai)] Ten (Various)
Kyoudai Choukyou Jikken-tai | Brother & Sister Training Experiment
[Mousou Kairo (H Kyuuyuugekitai)] Happiness! DeLucks (Happiness!) [Digital]
(Kahou wa Chou Nete Matsu 25) [Hidamari (Yuki)] Nee Nee Ii Mon Mikke (Osomatsu-san)
[Hindenburg] Ani to Imouto to | Brother & Sister [English] [Januz]
[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon VI (Giant Robo)
(SUPER11) [Cha Cha Cha Brothers (Yokoyama Chicha)] hana hana (Ojamajo Doremi)
(C84) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - I am semen addict - | Faith in the God of Carnal Desire - I Am Semen Addict - (Touhou Project) [English] {Sharpie Translations}
Matsuno-ka jinan wa kyoudai ga daisuki | The Matsuno Family’s Second Son Loves His Brothers
[Ken] Senya Ichiya Happy Ever After | Arabian Nights Happy ever after [English] [guduxingkong] [Digital]
(C95) [Handful☆Happiness! (Nanahara Fuyuki)] HORNY BUNNY (Granblue Fantasy)
(COMIC NEXT) [Happydrop (Minase Sizuku)] Atafuta (Kantai Collection -KanColle-)
(C90) [EX35 (Kamaboko RED)] Saeba Kyoudai wa Konna koto shimasen kedo, Usui Hon wa Dashitai. (Bakusou Kyoudai Let's & Go!!)
[Yadokugaeru (Locon)] Josou Shounen Subaru-kun [English] [mysterymeat3] [Digital]
[Gamushara! (Nakata Shunpei)] one Zenpen + one Kouhen [Digital]
(C58) [Cha Cha Cha Brothers (Yokoyama Chicha)] Onna da na Sabera (Space Battleship Yamato)
[YoikazeBET (Hotakota)] Immoral Lover (Yowamushi Pedal)
[HAPPY WATER (Kizaki Yuuri)] Monochrome GEASS (Code Geass: Lelouch of the Rebellion) [English]
[Onsoku Ebifly (Lew)] Kawaii Otouto wa Onii-chan no Tame ni Imouto ni Narubeki! Sono 2 [Chinese] [瑞树汉化组] [Digital]
(Puniket 12) [circle bob (brother bob)] Little Lover 2 (Futari wa Precure)
(C37) [Little Mermaid Henshuubu (Arimaki Yoshio)] Kyoko Ganbarimasu! Futari no Happy Night Life | Go for it, Kyoko! A Couple's Happy Sex Life (LITTL MREMAID SELLECT) (Maison Ikkoku) [English] [MisterJ167]
(CR15) [Circle Taihei-Tengoku (Horikawa Gorou)] Mario to Wario (Super Mario Collection) (Super Mario Brothers) [English] [rookie84] [Colorized]
[Brother Pierrot] Imouto no Naka [English] {doujins.com}
(Reitaisai 12) [Happiness Milk (Obyaa)] Yuuwaku Usagi wa Mazo Usagi (Touhou Project)
(My Best Friends 11) [Hongkong Hanten (Oniku)] Hitozuma Kirari to Happy Happy Shitai (THE IDOLM@STER CINDERELLA GIRLS)
(SC48) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - Hole satisfying a desire - (Touhou Project)
(FF30) [Chinshieden (Yukibana)] Himeutage (Super Mario Brothers)
[Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 4 Happy Lesson hen Full Color ban (Happy Lesson) [Digital]
[HAPPY WATER (Kizaki Yuuri)] Monochrome Geass. (Code Geass: Lelouch of the Rebellion)
[Pucchin Purin Kikaku (Ki Yoshi F!!)] Brother Put (Prick Up Begins) [English]
(COMIC1☆11) [Happy Birthday (MARUchang)] Kicchauzo Awayokuba (Fate/Grand Order)
(C91) [Handful☆Happiness! (Nanahara Fuyuki)] Jessica Onee-chan Chaku Ero Debut (Granblue Fantasy)
[ヒステリック桃爆弾 (まっティ)] ちゅっちゅぱぺろォなラブリィブリリアントバァジン (おそ松さん)
[magifuro Konnyaku] Kyoudai Ai wa Shitei Ai (Tamabira) [Chinese] [瑞树汉化组] [Digital]
(Kahou wa Nete Matsu HARU21) [q9 (Agata)] Gomen ne, Kaa-san | Sorry, mother (Osomatsu-san) [English] [Oyasumimi]
(C85) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - We are semen addict - | Faith in the God of Carnal Desires - We Are Semen Addict - (Touhou Project) [English] {Sharpie Translations}
(6tsugo no Tamashii Forever) [kirscherise (Yoshiizumi Hana)] IchiKara no Susume. | Support for Ichikara (Osomatsu-san) [English] [Oyasumimi]
(SC29) [circle bob,necopanz (brother bob,Hanma Akira)] Gekka no Yasoukyoku (Rozen Maiden)
(SUPERKansai20) [273K (Tatara Maguro)] Happy End All (Ao no Exorcist) [Chinese] [有這樣的弟弟的哥哥塊陶啊漢化組]
[Kaiduka] My Brother's Slipped Inside Me in The Bathtub (Ongoing)
COMIC Shingeki 2018-03 [Digital]
Sukina mono wa Shikatanai yo ne Onii-chan | I can't help loving this, Big Brother!
[Itami] Futago Caste ~HiRea Aniki no Gyakushuu Saimin~ (2D Comic Magazine Otokonoko o Shiriana Kairaku de Mesu Ochi Ryoujoku! Vol. 1) [Chinese] [瑞树汉化组] [Digital]
[Brother Pierrot] Bro x Sis Ch. 1-2
(C89) [Akane Shuuhei Dou, Maruchizu (Runrun, Akane Shuuhei)] Partner Trade (Legend of Zelda, Super Mario Brothers)
(C87) [Asatsuki Dou (Youta)] Oniichan "Socchi" mo Aratte Ageyokka♥ | I'm going to wash you down there, too, Big brother♥ [English] [yuripe]
[Koji] Hammer Bro (Super Mario Brothers)
[Nise] Sukina mono wa Shikatanai yo ne Onii-chan | I can't help loving this, Big Brother! [English] [Sn0wCrack]
COMIC Shingeki 2018-10 [Digital]
(C85) [Happiness Milk (Obyaa)] Majo Datanpen Monogatari (Touhou Project)
(C82) [Happiness Milk (Obyaa)] H na Youmu no Okaimono (Touhou Project)
[Spread Happiness (Yukihiro)] Tomboy Princess (Dragon Quest IV) [English] [JBVMND]
(COMIC1☆4) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Mana + Nene season2 (Love Plus)
(Renai Jaws 4) [American ☆ Rock (Kotarou)] Happy Happy Boy (Free!) [English]
(C74) [Anime BROTHERS (Itsuki Kousuke)] PixelitA ITSUKI KOUSUKE (Macross Frontier)
(C88) [Celluloid Brothers (Arisawa Masaharu)] Kandata ni Juurin Sareru Onna Souryo (Dragon Quest III) [Chinese] [黑条汉化]
[Hanagokoro (Ayatsuki Rima)] Kyou wa Amai Hi. (Brothers Conflict) [Sample]