(C86) [Ruiketsuan (Namidame)] Oshiri-Hime no Koufuku | Anal-Princess's Happiness (THE iDOLM@STER) [English] [doujin-moe.us]
[Koufuku Iinchou (Happy)] Okkaburi | Under Cover [English] {Chin²} [Digital]
Koufukuna Akumu | A Happy Nightmare {Anneioux}
(C86) [Ranshi to Kimi to. (santa)] Koufuku no Conception | Happy Conception (Amagami) [English] [Doujin-Moe]
[eruapo gundan (Kurabayashi)] Neko Musume Koufuku Nikki (Gegege no Kitarou) [Digital]
Rem no Koufuku H Ron | 렘의 행복 H론
[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]
[Tsukemayuge (Yuzugin)] Saya to Ito to Koufuku | Saya and String and Joy [English] [Digital]
Koufuku no Plu-san | The blessed Plu-san Ch. 2
(C86) [Ruiketsuan (Namidame)] Oshiri-Hime no Koufuku (THE iDOLM@STER)
(C81) [Koufuku Shigen] ShouganaiNyaa 2
[NADORINDOU (Kinokonokko)] nadoreeno koufukuron 2 (Sakura Taisen)
Koufukuron - Murase Ayumi Hen MANIAC: 2
[Soutome Emu] Sahara no Koufuku Mono | 撒哈拉的幸福者 Ch. 1 [Chinese] [冒险者公会] [Digital]
Koufukuron de Chucchucchu
[Koufuku Shigen (ryokutya)] syoku*ma_another story (Touhou Project)
[Kurumiko] Koufuku wa Pet Ch.1-2+Extra
[San Kento] Koufuku no Plu-san | The blessed Plu-san (Jikan o Tomete Sekuhara Tengoku) [English] [ChoriScans]
Koufuku na Jikan
(C72) [club54 (Ichigo Mark)] Kagami Koufukuron 2 (Lucky Star)
(C93) [*Cherish* (Nishimura Nike)] Koufuku no Jouken (Kantai Collection -KanColle-) [Chinese] [脸肿汉化组]
Koufukuron de Chucchucchu