Birthday Surprise!
(C81) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - New carnal story - Kou | Cult of the Lust God (Touhou Project) [English] =LWB=
(C68) [Happy Water (Kizaki Yuuri)] Luna-tan to Issho (Gundam SEED Destiny)
(C70) [Happy Man (Suzuki Kyoutarou)] Unhappy Girl b/1 (Demonbane) [English] [Chocolate]
YELLOW 2 HAPPY
[Mousou Kairo (H Kyuuyuugekitai)] Happiness! DeLucks (Happiness!) [Digital]
(SC33) [Happy Water (Kizaki Yuuri)] Fortune (Bleach) [English] {doujin-moe.us}
[Nise] Sukina mono wa Shikatanai yo ne Onii-chan | I can't help loving this, Big Brother! [English] [Sn0wCrack]
[Chachacha Brothers] Shizuno Mania (Zegapain)
Sizuku Minase (Happydrop) - Himitsu Kichi 7 Days
(C84) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Chii-chan Backspin (Hataraku Maou-sama!)
After School Goes To Meet An Elder Brother
(C88) [Nejikiri Sister (Hanemikakko)] Subterranean Sun Birthday (Touhou Project) [English] [A-Trans]
Happy Birthday Nadia 3
[Goma Brothers (Gomabura)] BREATH OF THE SISSY (The Legend of Zelda) [English] =SW= [Digital]
Ehon no Youna Kawaii Kyuuketsuki
Happy Birthday My Sister
(C94) [Handful☆Happiness! (Nanahara Fuyuki)] ENCHANTING POISON [English] [NHNL]
Gomen da ne
(C92) [Handful☆Happiness! (Nanahara Fuyuki)] HONEY CAGE [English] [B.E.C. Scans]
(Tora Matsuri 2015) [Happy Birthday (MARUchang)] Guraburunrun Fantasy (Granblue Fantasy)
Yasashiku Onna ni Otosarete ~Watashi, Shiawase desu~ | Gentle Corruption Into a Woman ~I'm Happy~
[gemu555] Imouto Birthday - Sister's Birthday (COMIC Anthurium 023 2015-03) [English] [TripleSevenScans]
Kicchauzo Awayokuba
[Hiiragi Ruka] Daisuki! My Brother | I Love You! My Brother (COMIC Momohime 2008-03) [English] [Decensored]
(Shotaket 13R) [R.C.I (hazaki)] Buraroma - Brother Roman - H na Onii-san wa Suki desu ka??
[Brother Pierrot] Bro x Sis Ch. 1-2
(SC35) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Child of Fortune 2 (Rune Factory)
[Brother Pierrot] Asekkaki no Tenshi-tachi Ch. 1-5 [Digital]
Otouto to no Happy Life! | A Happy Life with My Little Brother!
Brother and Sister Who Don't Put It In
(C66) [Anime BROTHERS (Itsuki Kousuke)] PixelitA 02
(IDLING ATTACKER3) [zmc (Genmai)] DECISIVE BATTLE ON BIRTHDAY (Haikyuu!!) [Chinese] [阿徹的牛奶棒漢化組]
[Brother Pierrot] Hataraku Onna no Ureta Ase
NTR Birthday
[Sakaki Tsui] Otouto Shikake no Honey Trap - Lovely Younger Brother Honey Trap Ch. 1-2 [Chinese] [萌控漢化組]
(C91) [HAPPY WATER (Kizaki Yuuri)] Colorful KonoSuba (Kono Subarashii Sekai ni Syukufuku o!)
[F.S] Super Marao Brothers (F.S ISM) [English] =YQII= [Decensored]
[Lemon no Omise (Furukawa Lemon)] Tsubaki-san chi ni Otomari shimasu. (Brothers Conflict) [English] [SMDC] [2013-08-31]
Happy People
(C62) [SHALLOT COCO (Yukiyanagi)] Yukiyanagi no Hon Vol. 4 Double Princesses (Super Mario Brothers, The Legend Of Zelda, Vampiyan Kids) [English] [EHT]
(C81) [Watakubi (Sasai Saji)] 18-kaime no Birthday to 19-kome no Yakusoku (Rewrite)
[Y-NRG SYSTEM (Misakiguchipuku, Yukke.)] Kadai, Shichai mashita (Anne Happy)
(C92) [Handful☆Happiness! (Nanahara Fuyuki)] HONEY CAGE
(C93) [Happiness Milk (Obyaa)] Scarlet Hearts 3 (Touhou Project) [English]
(Shuuki Reitaisai 2) [02 (Harasaki)] Happy Birthday My Sister (Touhou Project)
(C62) [AREYOUHAPPY?, APOCRIPHA (Asai Ichiko, Hiyama Akira)] ninukuna- (Ragnarok Online)
[Ninnindo (Tonsuke)] Momoman 4 ~Keirou Kansha Party~ (Super Mario Brothers)
(C85) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Mori Yuki Dai Koushuu Benjo 2199 (Space Battleship Yamato 2199)
(C91) [Happy Aroma (Aoi Yun)] Tsushima Yohane no Sainan (Love Live! Sunshine!!)
(C62) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Saraba Ginrei Hon (Giant Robo)
[HAPPY CORE (Kinoshita Ichi)] Becolor
(SUPER25) [matine (iyutani)] Kimi to Happy Birthday (Magic Knight Rayearth)
(C58) [Cha Cha Cha Brothers (Yokoyama Chicha)] Onna da na Sabera (Space Battleship Yamato)
(C79) [Cha Cha Cha Brothers (Yokoyama Chicha)] snow*garden (Inazuma Eleven)
[Anthology] Maid Girls Club 2
[Brother Pierrot] Asekkaki no Tenshi-tachi Ch. 4 (COMIC Shingeki 2018-03) [Chinese] [鬼畜王汉化组] [Digital]
(AK ZONE -extra game-) [Tokiwazone (Naseba Naru)] Happi Happy happy (Kuroko no Basuke)
(C64) [Anime BROTHERS (Itsuki Kousuke)] PixelitA 01
(C71) [HAPPY WATER (Kizaki Yuuri)] To LOVEtte Ikou! (To LOVE-Ru)
Anata dake Mitsumeteru
Ore no Otouto wa H Pants Haiteru | My Little Brother Wears Lewd Panties
[Oldwiseman (Matsurizuka Mio)] Junnyan wo onnanoko toshite aishitai! (Happiness!)
[Brother Pierrot] Imouto no Naka [English] {doujins.com}
(C88) [Happy Drive! (Yofukashi)] Anata ni Ichizu de Ii Desu ka? (Touhou Project)
[Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Ginrei Hon IV (Giant Robo) [Incomplete]
[candy paddle (NemuNemu)] SideOTOKONOKO iDOL BIRTHDAY PAKOPAKO (THE IDOLM@STER SideM) [Digital]
(SC42) [Happy Birthday (MARUchang)] Flatliner (Various)
Birthday Ch1 - Looser Sister
(SC48) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - Hole satisfying a desire - (Touhou Project) [English] [maipantsu]
(SC38) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] ...to be "kissin' you GOD WIND (KiMiKiSS)
[Circle Bob (Brother Bob)] Cure Memories (Futari wa Precure) [Incomplete]
(FF30) [Chinshieden (Yukibana)] Himeutage (Super Mario Brothers)
[Zat] SSM - Skullgirls Squigly Masturbation (SkullGirls) [English]
[Anthology] Ero Shota 21 - Seifuku X Seifuku X Otokonoko
[Windmill] Happiness! Visual Fanbook (Happiness!)
[Brother Pierrot] Bro x Sis Ch. 1-3
[Uruujima Call] Happy Birthday -After- [Chinese]
(C76) [AREYOUHAPPY? (Asai Ichiko)] Karin to (MONSTER HUNTER)
(C92) [Happiness Milk (Obyaa)] Scarlet Hearts 2 (Touhou Project)
(C95) [HappyBirthday (MARUchang)] Eine Kleine (Fate/Grand Order) [Chinese] [胸垫汉化组]
(C89) [Akane Shuuhei Dou, Maruchizu (Runrun, Akane Shuuhei)] Partner Trade (Legend of Zelda, Super Mario Brothers)
(C95) [Handful☆Happiness! (Nanahara Fuyuki)] HORNY♡BUNNY (Granblue Fantasy)
(C92) [Happy Drive! (Yofukashi)] PrettyGirl Tobikkiri Kawaii Ochame na Youmu wa Ecchi na Metsuki de Iki o Haku node Succhau. (Touhou Project)
(ToHeartSai 2) [HappyBirthday (Maruchan.)] Wanna Go To A Place... (Higurashi no Naku Koro ni)
Aesthetic
(C94) [HAPPY COLOR FESTIVAL! (Xenon)] Yamashiro-chan wa Aisaretai! (Azur Lane)
My Brother Saw Me Having Sex... and Then 2
Fight For Liberty No.3
Cindhil's 17th Birthday Present From Mom Chapter 1
(Reitaisai 13) [Happiness Milk (Obyaa)] happinessuwako (Touhou Project)
(SC31) [HAPPY WATER (Kizaki Yuuri)] Colorful Mahora! (Mahou Sensei Negima!)
[Yabure Kabure (Agemon)] Yoidore Brother | Drunk Brother (Fullmetal Alchemist) [English] {Shotachan}
[LemonTeaPot] Birthday Night (Ojamajo Doremi)
(C81) [Handful☆Happiness! (Nanahara Fuyuki)] Haitoku no Rondo (Touhou Project)
UNHAPPY GIRL b/13
[Happy Present (Kouduki Miyabi)] Ecchi na Imouto to Shintai Koukan ~Kyou kara Ore wa Ochinpo Dorei~ | Switching Bodies With a Lewd Sister: From Today on I'll be a Cock Slave [English] [sensualaoi] [Digital]
(SC65) [Happy Birthday (MARUchang)] Super Market Fantasy (Amagi Brilliant Park) [English] [XCX Scans]
(C69) [Anime Brothers (Itsuki Kousuke)] PixelitA 05
(Bara no Kouchakai 2) [Circle Bob (Brother Bob)] Flower Gurden (Rozen Maiden)
Suki Suki My Brother
(C95) [Handful☆Happiness! (Nanahara Fuyuki)] HORNY♡BUNNY (Granblue Fantasy) [Chinese] [无毒汉化组]
(Shota Scratch 18) [Kuzuya (Toshiyuki)] Oshiete! My Brother | Teach me! My Brother [English] [N04h]
Birthday Limited.
Happy Birthday Side A
[F.S] Super Marao Brothers (F.S ISM) [English] =YQII=
(C73) [HAPPY WATER (Kizaki Yuuri)] Colorful Mahora! 5 (Mahou Sensei Negima!)
(C83) [MAGMA_BB (MAHARU)] Madoi Hoshi no Kidou (Space Brothers)
[Yukimi] Birthday ~Shokai Genteiban~ Ch.1-8, 10 [English] [Decensored]
(My Best Friends 11) [Hongkong Hanten (Oniku)] Hitozuma Kirari to Happy Happy Shitai (THE IDOLM@STER CINDERELLA GIRLS)
(COMIC1☆6) [HAPPY WATER (Kizaki Yuuri)] Colorful DxD (Highschool DxD)
(SC33) [Happy Water (Kizaki Yuuri)] 100 Yen Bon. 3 (BLEACH)
(SC33) [Happy Water (Kizaki Yuuri)] Fortune (Bleach)
Maryoku Kyoukyuu o Motto Tomeruna
Merry Chri Chri Birthday!!!
(COMIC1☆6) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - I give tentacle a body - (Touhou Project) [English] {Sharpie Translations}
(CR33) [Cha Cha Cha Brothers, Rupinasu Touzokudan (Yokoyama Chicha)] Tanpopo Jiru (Ashita no Nadja)
(Shotaket 13R) [ASGARD (Sumeragi)] Ore no Yandere Otouto ga Konna ni Kawaii Wake ga Nai | My Yandere Little Brother Can’t Be This Cute (Blazblue) [English] {RagJin Scans}