(C79) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Pochi Bukuro (Anyamaru Tantei Kiruminzoo)
(Happy Twinkle 7) [Furaipan Daimaou (Chouchin Ankou)] Jewelina-sama ga Okusuri de aru Imi Happiness na koto ni naru rashii yo? (Jewelpet Twinkle)
[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]
Kicchauzo Awayokuba
(C93) [Happy Lime (Sakura Pochi)] Tsundere Jeanne to Deredere Kiyohime (Fate/Grand Order)
(COMIC1☆3) [HAPPY WATER (Kizaki Yuuri)] Colorful K-ON! (K-ON!)
(C93) [Nori Tokumori (Iwanori)] Seifuku DE Happy End (Granblue Fantasy)
Iwanakute mo Tsutawaru Are wa Sukoshi no Sake Da!!
[Senbon Knock Zadankai (Inaba Fuyuki)] Happy to Shokushu Kashita Wolfrun ga Noukou na Urumiyu wo Suru Hon Dakedo Ai sae Areba Kankeinai yo ne! (Smile Precure!) [Digital]
(C91) [Happiness Milk (Obyaa)] BUKKAKE HAKUDAKU SANAE (Touhou Project)
[Sumikko no Ou-sama (Sumio)] HALLO HAPPY DELIVERY ~Hallo Happy Delivery~ (BanG Dream!) [English]
(C80) [AREYOUHAPPY? (Asai Ichiko)] Kari Nyan Nyan Soushuuhen Classic (Monster Hunter)
(C77) [Hotel California (Natsuno Suika)] Kurukuru Happy Day (The Sacred Blacksmith) [English] [PT]
(ComiComi16) [Futagotei (Futago)] Happy ・ World (Accel World)
[Akachi (Enno Syouta)] Furan Yon Bun no Ichi Shiawasena Futari | Flan: 1/4th happy couple (Touhou Project) [English] {Forbidden Translations} [Digital]
Happy Happy Kyun Kyun
Birthday
[Kowareta Radio (Herokey)] Smile Yaricure Cure Muse Shojo Shoushitsu?! (Smile Precure!) [Digital]
(SHT2016 Aki) [Happy Birthday (MARUchang)] Socratic Love (Re:Zero kara Hajimeru Isekai Seikatsu) [Chinese] [刷牙子汉化]
Birthday Ch4 - Gemini
(C94) [HAPPY COLOR FESTIVAL! (Xenon)] Yamashiro-chan wa Aisaretai! (Azur Lane)
(C78) [ciaociao (Araki Kanao)] HAPPY EDEN CUTE (Hayate no Gotoku!) [English] [desudesu]
[VOLUTES (Kurogane Kenn)] Happy Happy Samba Machine (BanG Dream!) [English] [WindyFall Scanlations] [Digital]
Joy of Family 0 - Birthday Boy
(SC34) [HAPPY WATER (Kizaki Yuuri)] Oresama no Onna. (Sengoku Rance)
(C66) [Happy Water (Kizaki Yuuri)] Restraint. (Fate/stay night) [Chinese] [wl00314824個人漢化]
[Rupyon] Tanjoubi Omedetou. - Happy Birthday Misato-kun - (Uta no Prince-sama) [English]
[Nanchuu Erosada] Shiawase na Yukidaruma - A happy snowman | 幸福的雪人 (Frozen) [Chinese] [沒有漢化]
[Molokonomi] HAPPY Merry Xmas (COMIC LO 2010-12 Vol. 81) [English] [ugliblawg]
(COMITIA88) [Shiawase Manjuu (Shiawase1500)] Happy Calendar (Original)
(C74) [Sorairo March (Narusawa Sora)] Jun-nyan to Issho | Together with Jun (Happiness!) [English] [Decensored]
(C81) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - New carnal story - Kou (Touhou Project)
Birthday Ch8 - Predation
[Sakurafubuki Nel] Happy Mail After (Comic Lo 2013-09) [English]
(COMIC1☆5) [Happy Birthday (Maruchan.)] Mirai Iro (Puella Magi Madoka☆Magica)
(C81) [Studio Wallaby (Niiruma Kenji)] Yuno no Happy End Flag (Mirai Nikki)
(HaruCC20) [Average (Akiyama)] Kasanshiki Happy End (One Punch Man)
(SC2018 Summer) [HappyBirthday (MARUchang)] Byouteki Shunga Nikki (Fate/Grand Order)
(C72) [Happy Man (Suzuki Kyoutarou)] UNHAPPY GIRL b/8 (Dennou Coil)
(COMIC1☆12) [Happy Birthday (MARUchang)] Kanjou Hyougen Paradox (Fate/Grand Order)
(C93) [Happy Birthday (MARUchang)] Ehon no You na Kawaii Kyuuketsuki (Azur Lane)
(SC2016 Summer) [Happy Birthday (MARUchang)] Hissei Satsuki Prologue (Kantai Collection -KanColle-)
C'MON BABY Albacore
Birthday X Present (Ch.3)
Shikamaru 's birthday celebration! - ShikaTema R18 doujinshi
(C83) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - Carnal desire in God [Again] - (Touhou Project)
Anata dake Mitsumeteru
(C87) [Yu-cho (Pal)] HAPPY LOVER (Free!)
(Suteki Kuukan 02) [HappyBirthday (Maruchan.)] LOVE ME I LOVE YOU!! (Tsuyokiss)
(IDLING ATTACKER3) [zmc (Genmai)] DECISIVE BATTLE ON BIRTHDAY (Haikyuu!!) [Chinese] [阿徹的牛奶棒漢化組]
(C79) [Happy Drive! (Yofukashi)] Kanjou Falling (Touhou Project)
[Happy Turn] Goukan!! (K-ON!)
(AC2) [AquaDrop (Mikami Mika)] Oiwai Sex 3 ~Onii-chan 20-sai no Hi~ | Celebration Sex 3 ~Onii-chan's 20th Birthday~ [English] {Doujins.com}
Kimi Ii Karada shiteru ne Happy Happy Twin ni Iranai?
[Ujiie Moku] Happy Stone (COMIC LO 2008-09) [English] [DMD]
[Happydrop (Minase Sizuku)] One More Time! Side B [Digital]
(Mimiket 10) [HAPPY WATER (Kizaki Yuuri)] -True night- (Fate/stay night)
[VOLUTES (Kurogane Kenn)] Happy Happy Samba Machine (BanG Dream!) [Chinese] [Digital]
홉 스텝 댄싱
(C81) [Watakubi (Sasai Saji)] 18-kaime no Birthday to 19-kome no Yakusoku (Rewrite) [Chinese] [脸肿汉化组]
(Reitaisai 7) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - Carnal desires in God - (Touhou Project) [English] =LWB=
(SC33) [Happy Water (Kizaki Yuuri)] Fortune (Bleach) [English] {doujin-moe.us}
(Chousa Heidan no Renai Jijou 2 R18) [SpringLOVE (Madara)] Happy birthday my sweet honey !! (Shingeki no Kyojin)
(SC40) [Search-Light (Kurosaki Kotora)] Trigger Happy (Soul Eater) [English]
(Happy!!Joypy!!!) [Tokimeki★Opossum (Kashinokirin)] Menthol Panic! (JoJo's Bizarre Adventure)
[Happy Present (Manmer)] Reimu to Alice ni Hyoui Tensei (Touhou Project) [Chinese] [12356漢化] [DL版]
(C84) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Chii-chan Backspin (Hataraku Maou-sama!)
(C88) [Happy Drive! (Yofukashi)] Anata ni Ichizu de Ii Desu ka? (Touhou Project)
Too~ttemo Kawaiilya 2wei
[HAPPY WATER (Kizaki Yuuri)] Colorful Geachu Geachu! (Code Geass: Lelouch of the Rebellion) [English] {doujin-moe.us}
(C89) [Happy Present (Manmer)] Kyou Kara Ore ga Udonge-chan! (Touhou Project)
[Kharisma Jati] Cindhil's 17th Birthday Present From Mom[Chinese] [某C个人汉化]
(C74) [HAPPY WATER (Kizaki Yuuri)] Colorful GeachuGeachu! R2 (Code Geass)
(C84) [zero-sen (xxzero)] 3D no X to Y de Happiness?! (Pokemon)
Too~ttemo Kawaiillya 2wei
(Reitaisai 8) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - New carnal story - Zen (Touhou Project) [English] [maipantsu]
(C94) [Handful☆Happiness! (Nanahara Fuyuki)] ENCHANTING POISON
Itteki no Eikyou
Hissei Satsuki Prologue
(C89) [Handful☆Happiness! (Nanahara Fuyuki)] Chitsujo Breakin' (Granblue Fantasy) [Chinese] [无毒汉化组]
Happy Birthday
(SC31) [Happy Water (Kizaki Yuuri)] Meer Soushuuhen + α desu wa - Step 1, 2, 3 (Gundam SEED Destiny)
(C92) [Handful☆Happiness! (Nanahara Fuyuki)] HONEY CAGE [Chinese] [无毒汉化组]
(CT21) [HappyBirthday (MARUchang)] Yowakimono yo, Nanji no Na wa Shoujo Nari. 2 (Touhou Project)
(C88) [Nejikiri Sister (Hanemikakko)] Subterranean Sun Birthday (Touhou Project)
(C92) [Happiness Milk (Obyaa)] Scarlet Hearts 2 (Touhou Project)
(C66) [Happy Water (Kizaki Yuuri)] Restraint. (Fate/stay night)
(C85) [PalePink! (Sakurabe Notos)] Happiness Happy (Jewelpet Happiness)
NTR Birthday
[Paradise City (Nishi Iori)] Rakugakizuki (Various)
(AK ZONE -extra game-) [Tokiwazone (Naseba Naru)] Happi Happy happy (Kuroko no Basuke)
(SC31) [HAPPY WATER (Kizaki Yuuri)] 100 Yen Bon. 2 (BLEACH)
[Sakurafubuki Nel] Happy Mail (Comic LO 2009-07) [English] [biribiri]
(C83) [Condiment wa Hachibunme (Maeshima Ryou)] CHEMICAL HAPPY!! 2 (Smile Precure!)
[overdose] Birthday [English] [SaHa]
(C86) [Ranshi to Kimi to. (santa)] Koufuku no Conception | Happy Conception (Amagami) [English] [Doujin-Moe]
(Happy Prince Party 2) [GOOD ANIMALS (Inukai)] Tokiya in Wonderland (Uta no Prince-sama)
(COMIC1☆7) [Happy Birthday (MARUchang.)] Hentai × Neko = (Hentai Ouji to Warawanai Neko.) [English] [Hao Scanlations]
(CLIMAX HUNT 5) [Fukahire (Hekiru)] Rifujin wa Gokigen | Happy Nonsense (Hunter x Hunter) [English] [HXH-Doujinshilivejournal]
(C82) [LongHornTrain (CyoCyo)] PRY DON (Smile Precure!)
(C88) [Melty Pot (Mel)] Happy Style! 3 (Yuyushiki)
[Namidame] Diva garden 10 「HAPPY LOVE×2 NORICOX」[SAMPLE]
(C77) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] Mana + Nene (Love Plus)
[HAPPY WATER (Kizaki Yuuri)] Yoru Hime -Yoruichisan to Orihimechan- (Bleach) [English] [SaHa]
"Happiness!" Original Drawings and Illustrations
[Muchin] Tsure ga Futanari JK ni Netoraremashite [English] =Krizalid=
(C54) [Robazoku (Yumesaki Sanjuro)] HAPPY GO LUCKY (Rival Schools, Star Gladiator, Street Fighter)
[Nekogen] Minna no Sensei | Everybody's Teacher [English] (Complete)
Happy Birthday with You
[Anthology] Gekkan Web Otoko no Ko-llection! S Vol. 27 [Digital]
(C93) [Happiness Milk (Obyaa)] Scarlet Hearts 3 (Touhou Project) [English]
(COMIC1☆3) [HAPPY WATER (Kizaki Yuuri)] Hongami (Amagami)
(COMIC1☆7) [Happiness Milk (Obyaa)] Nikuyokugami Gyoushin - Carnal desire in God [Next] - (Touhou Project) [English] {GjustG}
[Egao ga Ichiban (Tsukusun)] Ureshihime Kankan | Happy Princess Violation [English] =SNP= [Digital]
Happy Birthday Nadia 3
(SC65) [Happy Birthday (MARUchang)] Super Market Fantasy (Amagi Brilliant Park) [Chinese] [CE家族社]
Gomen da ne
Happy Berry: A LUSTFUL BERRY Valentine's Day Short Story [English] [shakuganexa]
[True-Bell (Nekono Lonmiy)] HAPPY EDEN (Final Fantasy XI)
[Y-NRG SYSTEM (Misakiguchipuku, Yukke.)] Kadai, Shichai mashita (Anne Happy)
(CT25) [Happy Birthday (MARUchang)] Fight For Liberty PETIT!! XRATED 03 (Kantai Collection -KanColle-)
(C91) [Handful☆Happiness! (Nanahara Fuyuki)] Jessica Onee-chan Chaku Ero Debut (Granblue Fantasy) [Chinese] [无毒汉化组]
[Uruujima Cohol]Happy Birthday -Side A-& -Side B(chinese)
[YAH-YAH-DOH (Tetramax)] Tsukinai Kyoumi ~Torotoro Birthday Hen~ [Digital]
[Oyster] Tojou no Danran | Happy Abattoir Families (COMIC Mate 2013-12) [English] =StatistcallyNP + LWB=
[gemu555] Imouto Birthday - Sister's Birthday (COMIC Anthurium 023 2015-03) [English] [TripleSevenScans]
Happy Virgin Birthday
Birthday Surprise
(Servant Mythology) [HappyBirthday (MARUchang)] Crazy Party Night (Fate/Grand Order)
(C88) [Kansai Orange (Arai Kei)] Happy Life 3 (Amagami)
Birthday Surprise!
(Shuuki Reitaisai 2) [02 (Harasaki)] Happy Birthday My Sister (Touhou Project) [Chinese] [沒有漢化]
(SC55) [Rico-ba (Rico)] HAPPY LIFE WITH HAPPY GIRLS (Papa no Iu Koto wo Kikinasai!)
(Mimiket 36) [Happy Birthday (MARUchang)] Animal Friends (Kemono Friends)
Saimin Idol ~Happy Clover ga Chiriochiru made~ Ch. 1-7
(SC32) [HAPPY WATER (Kizaki Yuuri)] Mikuru-chan no Chotto H na Nikki. (The Melancholy of Haruhi Suzumiya)
Mirai Iro
Birthday Ch12 - Extra Contents
(Pretty Stakes) [HappyBirthday (MARUchang)] Hop Step Dancing Junbigou (Uma Musume Pretty Derby)
(C85) [cocon! (Otone)] Chifuyu-nee to Futarikkiri no Birthday Party | A Birthday Party All Alone with Chifuyu-nee (Infinite Stratos) [English] [Rapid Switch]