(C88) [Diethelm (Mizuyuki)] Koufuku Jougensetsu (Haikyuu!!)
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
(C88) [Sneeeze (Kubu)] Koufukuna Akumu | A Happy Nightmare (Free!) [English] {Anneioux}
[MC (Mafen)] Otoko ni Houshi Suru no ga Onna no Koufuku to Iu Inakamachi de Sugosu Yaritai Houdai Yarimakuri na Natsuyasumi [Chinese]
(C93) [*Cherish* (Nishimura Nike)] Koufuku no Jouken (Kantai Collection -KanColle-) [Chinese] [無邪気漢化組]
Ima Koko ni Aru Koufukuron
Koufuku na Jikan
Koufuku na Jikan
[Bunga] Koufuku no Kemono (COMIC ExE 14) [Chinese] [无毒汉化组] [Digital]
[Bunga] Koufuku no Kemono (COMIC ExE 14) [English] [Hentai_Doctor] [Digital]
[Calpis Koubou] Kankin Shoujo no Koufuku-na Hibi [Digital]
Rem no Koufuku H Ron | Rem's Happiness H Theory
Waiai Kazoku
(COMIC1☆2) [Kokikko (Sesena Yau)] Koufuku Kansen Shou (Hayate no Gotoku!) [English] [Otokonoko Scans]
[X-GAME! (Mochiko)] Koufuku na Shi wo (Boku dake ga Inai Machi) [English] {TheRobotsGhost}
Scapegoat Koufukuron | Scapegoat Theory of Happiness
(C62) [Przm Star (QuanXing)] Koufukuron (Valkyrie Profile)
[Metaneko (Aotsu Umihito)] Koi ni Kurushimu Hodo Koufuku na Koto wa Nai (Kantai Collection -KanColle-) [Chinese] [CE家族社] [Digital]
(C80) [Koufuku Vector (Ito to Yuki)] Alice in Wonderland (Heaven's Memo Pad)
[Argyle check, Wanton Land Kumiai (Komame Maru)] Gochuumon wa Kirin desu ka? Kai (Koufuku Graffiti) [2015-02-07]
(ParaGin 16) [MB38 (Sabano Misoni)] Nakimushi Saga to Koufuku no Megami (Saint Seiya)
Koufuku no Kachi Kouhen
[0-PARTS (Nishida)] Koufuku, Joyanokane no Oto to Tomoni (DAYS)
Erika to Mariya Chinpo Cleaner Oyako no Koufuku na Shin Seikatsu
[Hasemi_box (Hasemi Ryo)] Futari to Shota no Naisho Graffiti (Koufuku Graffiti) [Digital]
(C73) [Koufukuya (Marumi)] Waiai Kazoku (Kaibutsu Oujo)
[Kurumiko] Koufuku na Pet [Chinese]
Hanayome no Koufuku
[Tenji] Koufukuron (Aldnoah.Zero)
[Kawamura Hirotaka] Hachido Nanabu no Koufukuron (Eudaemonics on 38.7℃)
Koufukuron de Chucchucchu 2
(C86) [Ranshi to Kimi to. (santa)] Koufuku no Conception | Happy Conception (Amagami) [English] [Doujin-Moe]
Kanzen Koufuku Heroine 【Chinese】【不咕鸟汉化组】
(KENKAppuru) [Double Slash (Orishima Yupopo)] Mujouken Koufuku (K)
Koufuku Paradox
[Sasakura Ayato] Nakayoshi Ace. (Shoujo Ryuu Koufuku Kaku Shu Ron) [English] [Frost]
Koufuku, Joyanokane no Oto to Tomoni
(C72) [club54 (Ichigo Mark)] Kagami Koufukuron 2 (Lucky Star)
[eruapo gundan (Kurabayashi)] Neko Musume Koufuku Nikki (Gegege no Kitarou) [Digital]
(CCOsaka109) [0-PARTS (Nishida)] Koufuku, Joyanokane no Oto to Tomoni (DAYS) [English] [Team Katsudon]
[Ketsukaseya (Ryuu Mokunen)] Koufuku na Kazoku [Digital] [Colorized]
Torokeru you na Koufukukan | An Enchanting Feeling of Happiness
[Sanzu Rokumon] Koufukuron - Murase Ayumi Hen 1
[Soutome Emu] Sahara no Koufuku Mono | 撒哈拉的幸福者 Ch. 1 [Chinese] [冒险者公会] [Digital]
[Metaneko (Aotsu Umihito)] Koi ni Kurushimu Hodo Koufuku na Koto wa Nai (Kantai Collection -KanColle-) [Digital]
[Kaneko Toshiaki] SURRENDER Onna no Koufuku
Koufukuron
(SC2015 Winter) [Atarashiki(21)] Chuubou Kankin Graph (Gourmet Girl Graffiti)
[Soutome Emu] Sahara no Koufuku Mono | 撒哈拉的幸福者 Ch. 1-2 [Chinese] [冒险者公会] [Digital]
[Kurumiko] Junai (Koufuku na Pet) [Chinese]
Otoko ni Houshi Suru no ga Onna no Koufuku to Iu Inakamachi de Sugosu Yaritai Houdai Yarimakuri na Natsuyasumi
[Buri Daikon (Yoshimoto Ayumu)] Koufuku no hanataba o (Fate/Grand Order) [Digital]
Kaettara Musashi-chan ga Iru Seikatsu
(SC59) [Sekishoku Vanilla (Kuma)] Koufuku ni Itaru Zetsubou (Super Danganronpa 2)
Koufuku no Katachi
Kamikaze-gata Koufukuron
(C86) [Ruiketsuan (Namidame)] Oshiri-Hime no Koufuku | Anal-Princess's Happiness (THE iDOLM@STER) [English] [doujin-moe.us]
Rem no Koufuku H Ron
Koufukuron de Chucchucchu
Koufuku no hanataba o
[Amatarou] Koufuku no Reverie | Reverie of Happiness (COMIC HOTMiLK 2013-01) [English] [desudesu]
[San Kento] Koufuku no Plu-san Ch. 5 Kaisui Yokujou Rankou Sex | The blessed Plu-san Ch. 5 Lustful sea-water sex orgy (Mugen ni Kanjiru Onna no Karada) [English] [ChoriScans]
[San Kento] Koufuku no Plu-san | The blessed Plu-san Ch. 2 (Nyotaika Shite Yararemakuru Boku) [English] [ChoriScans] [Digital]
Scapegoat Koufukuron
Koufuku, Joyanokane no Oto to Tomoni
[Momofuki Rio] Koufuku no Daishou (COMIC AUN 2013-01) [Chinese] [黑条汉化]
Koufuku, Joyanokane no Oto to Tomoni
[1-UP (Hiroyoshi)] Koufuku Eas (Fresh Pretty Cure!)
Netorarezuma no Koufukuron
[Sasakura Ayato] Shoujo Ryuu Koufuku Kaku Shu Ron