The Happy Nightmare
(SC55) [Rico-ba (Rico)] HAPPY LIFE WITH HAPPY GIRLS (Papa no Iu Koto wo Kikinasai!)
(C72) [HAPPY PARANOIA, Shikkokuno J.P.S. (Hasumi Elan, Wanashiro Giovanna)] Dolce (Saint October)
[Anthology] Core Colle Vol. 2 Joshikousei Hen [Digital]
Core Colle Lost Virgin
(COMIC1☆10) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2016 SPRING (Oshiete! Galko-chan)
(C88) [Sneeeze (Kubu)] Koufukuna Akumu | A Happy Nightmare (Free!) [English] {Anneioux}
[Happy Present (Manmer)] Jinsei Tenkan Gacha ~Kyou kara Anata wa Onnanoko~ [English] [Sensualaoi] [Digital]
[Suzudama Renri] Happy White Day (Manga Bangaichi 2016-05) [Chinese]
(C81) [Handful☆Happiness! (Nanahara Fuyuki)] Haitoku no Rondo (Touhou Project)
EMPIRE HARD CORE 2016 WINTER
[Uramac] Happy-Set
(C68) [Hanamiduki (Miduki Jou)] Core Fighters (King of Fighters)
Namaiki! 2015-06
[Anthology] Chiteki na Kanojo wa Cherry ga Tabetai [Digital]
(COMIC1☆11) [Melty Pot (Mel)] Happy Style! 6 (Yuyushiki) [Chinese]
(C90) [Melty Pot (Mel)] Happy Style! 5 (Yuyushiki)
Ultra Happy End
[Spread Happiness (Yukihiro)] Tomboy Princess (Dragon Quest IV) [English] [JBVMND]
EMPIRE HARD CORE 2014 SPRING
(Shoku no Kyouen 2) [Calcium Giant (Sharekoube)] Happy Birthday Candle (Tokyo Ghoul)
(C86) [Goromenz (Yasui Riosuke)] HAPPY LIFE (Love Live!) [English] [doujin-moe.us]
(C88) [Koito Sousakusho (Hinata Mutsuki)] HAPPY LIFE... (THE IDOLM@STER CINDERELLA GIRLS)
(SC27) [HappyBirthday (Maruchan.)] Asterisk (Touhou Project)
EMPIRE HARD CORE 2017 WINTER
(C65) [Kuroyuki (Kakyouin Chiroru)] Gohoushi Club 04 (Happy Lesson)
[Marumaru Arumajiro (Majirou)] DOA DOA HARD CORE Momijizome (Dead or Alive)
[NEW WORLD ORDER (Anda Daichi)] BOY'S LIFE CORE 2
(C75) [Momoameya (Konno Chikata)] HAPPY ICE CREAM YadaHazu bon (Ojamajo Doremi)
(C56) [AREYOUHAPPY? (Asai Ichiko)] Honeymilk (Comic Party, Kamikaze Kaitou Jeanne)
(C73) [HAPPY WATER (Kizaki Yuuri)] Oojiibon EX (Super Robot Wars)
(C93) [Hardcore Zayaku Souten (Hirayan)] Aru Hi, Chaldea Rouka nite (Fate/Grand Order)
(C90) [Nagiyamasugi (Nagiyama)] Precure Ryoujoku Soushuuhen 1 (Precure Series)
[Yoshida Gorou] Happy Birthday
(C64)[Daihonei (TYPE.90)] EMPIRE HARD CORE 3 (Uchuu no Stellvia)
Hitozuma na Kanojo
(C89) [Yukikagerou (KANZUME)] Naedoko Kuppuku Happy End (Granblue Fantasy)
[FAVORITE] Moe Monthly FAVORITE (core Mook Series 599)
(C87) [Yu-cho (Pal)] HAPPY LOVER (Free!)
Sizuku Minase (Happydrop) - Himitsu Kichi 7 Days
(COMIC1☆10) [slice slime (108 Gou)] Hakunetsu Rape Kyoushitsu (Anne Happy) [English] {Hennojin}
(SC38) [Happy Paranoia, Shikkokuno J.P.S. (Wanashiro Giovanna, Hasumi Elan)] ...to be "kissin' you GOD WIND (KiMiKiSS)
[Anthology] Core Colle Lost Virgin [Digital]
Erotic Mania Hard Core
(C94) [Handful☆Happiness! (Nanahara Fuyuki)] ENCHANTING POISON
EMPIRE HARD CORE 2021 WINTER
[Tanakana (Tanaka Natsumi)] HAPPY SUMMER TIME [Digital]
CIRCLED ZERO
(C71) [Happy Man (Suzuki Kyoutarou)] Unhappy Girl b/3 (Hayate no Gotoku! [Hayate the Combat Butler!])
(COMIC1☆2) [HappyBirthday (Maruchan.)] MY HEART DRAWS A DREAM.
Core Colle - Ore No Dorei Ga Hakui No Tenshi
UNHAPPY GIRL b/13
(Houraigekisen! Yo-i! 35Senme) [HAPPY UNBIRTHDAY (Kiiro Kurumi)] Ashita Haretara (Kantai Collection -KanColle-) [Chinese] [琴叶汉化]
(C92) [Happy Drive! (Yofukashi)] PrettyGirl Tobikkiri Kawaii Ochame na Youmu wa Ecchi na Metsuki de Iki o Haku node Succhau. (Touhou Project)
(C83) [Condiment wa Hachibunme (Maeshima Ryou)] CHEMICAL HAPPY 2!! (Smile Precure!) [Chinese]
[Anthology] Girls forM CORE ANTHOLOGY THEMA.01 Ganmen Kijou
(C89) [Happy Birthday (Maruchang.)] Otonatic na Kiss no Lesson (Kantai Collection -KanColle-)
[Himawari☆Sisters (Hodaka Maho)] Hana * Hana (Happiness!, Otome wa Boku ni Koishiteru)
[Anthology] Core Colle Harem [Digital]
(C88) [Shitsuji no Kumaana (Shitsuji Kuma)] Hidaka Koharu to Suru Dake no Hon (High Score Girl) [English] [PerceptivePercival]
Core Colle Kanojo ga Kairaku ni Ochiru Toki
[Sumikko no Ou-sama (Sumio)] HALLO HAPPY DELIVERY ~Hallo Happy Delivery~ (BanG Dream!) [English]
[Happiness Milk (Obyaa)] BUKKAKE HAKUDAKU SATORI (Touhou Project) [Digital]
[FAKESTAR, Happy Man, RUBBISH Selecting Squad (Miharu, Namonashi, Suzuki Kyoutarou)] Omake Hon (Various)
(C84) [Daihonei (TYPE.90)] EMPIRE HARD CORE 2013 SUMMER (Suisei no Gargantia)
(SC2018 Autumn) [HappyBirthday (MARUchang)] GOOD and EVIL (Zombie Land Saga) [English] [Tomatoy]
(SC2017 Autumn) [Happy Birthday (MARUchang)] Hissei Satsuki Prologue (Fate/Grand Order)
(C95) [Handful☆Happiness! (Nanahara Fuyuki)] HORNY♡BUNNY (Granblue Fantasy) [Chinese] [无毒汉化组]