Cast of My Happy Marriage

Reina Ueda voices Miyo Saimori, the main character who struggles with her difficult family life and arranged marriage.

Kaito Ishikawa voices Kiyoka Kudo, a prominent character who is Miyo's arranged husband and a stern but kind military officer.

Ayane Sakura voices Kaya Saimori, the antagonistic stepsister of Miyo who often makes her life difficult.

Koutaro Nishiyama voices Koji Tatsuishi, who harbors feelings for Miyo despite her difficult circumstances.

Hiro Shimono voices Yoshito Godo, a significant character in the story.

Houko Kuwashima voices Yurie, a supportive maid in the story.

Ryohei Kimura voices Arata Tsuruki, another key character.

Hiroshi Yanaka voices Shinichi Saimori, the stern father of Miyo and Kaya.

Kana Ueda voices Kanoko Saimori, the stepmother of Miyo who shows favoritism towards her own daughter, Kaya.

Kenyu Horiuchi voices Minoru Tatsuishi, an important supporting character.

Saki Kaneko voices the Head maid in the story.

Wakana Kowaka voices a Saimori family servant.