(C88) [Somnium (Kisaragi Ao)] Koufukuron (Tokyo Ghoul) [Chinese] [沒有漢化]
[p.32 (Chinoha)] Torokeru you na Koufukukan | An Enchanting Feeling of Happiness (Touken Ranbu) [English] [KuriMitsu VN & TsundeHolic & Sexy Akiba Detectives] [2016-01-10]
(SUPER24) [neutral. (Shimajima Othello)] Rekka to Hayato no Manpuku Shiki Koufukuron (Gaist Crusher)
(C88) [Somnium (Kisaragi Ao)] Koufukuron (Tokyo Ghoul) [English] [Tigoris Translates]
(C88) [Sneeeze (Kubu)] Koufukuna Akumu | A Happy Nightmare (Free!) [English] {Anneioux}
(C88) [Somnium (Kisaragi Ao)] Koufukuron (Tokyo Ghoul)
(C88) [Sneeeze (Kubu)] Koufukuna Akumu (Free!)
[Kawamura Hirotaka] Hachido Nanabu no Koufukuron (Eudaemonics on 38.7℃)
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron | Zessica's Theory of Happiness (Aquarion Evol) [English] [biribiri + Doujin-Moe.us]
(COMIC1☆6) [Crazy9 (Ichitaka)] Zessica no Koufukuron (Aquarion Evol)
(C72) [club54 (Ichigo Mark)] Kagami Koufukuron 2 (Lucky Star)
[club54 (Ichigo Mark)] Konayuta Koufukuron (Lucky Star)
[Umeyashiki Mitsuyoshi] Koufukuron
(Miyagami Gakuen no Himitsu) [Kouhukuya (Marumi)] Kouhukuya no Ehon Gokujo 2 (Gokujou Seitokai)
(J.GARDEN 41) [Kume (Minakami Riku)] Ura to Ura no Koufukuron
(C87) [Mabo Udon Teishoku (Yakisobapantarou, Negitoroko)] Kanojo no Koufukuron (Final Fantasy V)
(C92) [Yachan Coffee (Yachan)] Ima Koko ni Aru Koufukuron (Love Live! Sunshine!!)
[sachi-machi (Shiina Ayumi)] Hanpirei Koufukuron - Happiness to be inversely proportional to (Gundam Seed Destiny)
[NADORINDOU (Kinokonokko)] nadoreeno koufukuron 2 (Sakura Taisen)
[Tenji] Koufukuron (Aldnoah.Zero)
[Nadorindou (Kinokonokko)] Nadoreeno Koufukuron 2 (Sakura Taisen)
[club54 (Ichigo Mark)] Konata Koufukuron (Lucky Star)
(C62) [Przm Star (QuanXing)] Koufukuron (Valkyrie Profile)
Waiai Kazoku
Ura to Ura no Koufukuron
Ima Koko ni Aru Koufukuron
Torokeru you na Koufukukan | An Enchanting Feeling of Happiness
Koufukuna Akumu | A Happy Nightmare {Anneioux}
Koufukuron
Kamikaze-gata Koufukuron
[Zensoku Punks] Koufukuron - Murase Ayumi Hen MANIAC: 2
Koufukuki no Rinjin | 행복기의 이웃
Netorarezuma no Koufukuron
Koufukuron - Murase Ayumi Hen MANIAC: 2
Koufukuki no Rinjin
Koufukuron Murase Ayumi Hen MANIAC: 2
Kouhukuya no Ehon Gokujo 2
Kaettara Musashi-chan ga Iru Seikatsu
Scapegoat Koufukuron | Scapegoat Theory of Happiness
Koufukuron de Chucchucchu 2
Koufukuron de Chucchucchu
Koufukuron - Murase Ayumi Hen 1
Scapegoat Koufukuron
Koufukuron - Murase Ayumi Hen 2
[DROP DEAD!! (Minase Syu)] Koufukuron de Chucchucchu 2 (THE iDOLM@STER: Shiny Colors) [2020-01-07] [Chinese] [吸住没碎个人汉化]