TV Series
The Reason My Boyfriend Married My Older Sister
7.0August 7, 2025•1 Season•8 Episodes•Ended
Drama
Overview
After a suspicious fall leaves her in a coma, Aiko wakes to a nightmare: her boyfriend is now married to her sister, and her promising career is gone. Trapped in a web of betrayal and secrets, she sets out to uncover the truth in this twisted tale of love, loss, and revenge.
Networks: MBS
📺 Where to Watch
Stream
(3)
📺 Seasons
Season 1
8 Episodes
Cast
Shiori Akita
Aiko Miyata
T
Takuya Kageyama
Yuma Yoshimura
Riho Takada
Saeko Miyata
Masashi Ikeda
Takatoshi Makino
Hinako Kitano
Mai Yamaoka
Mariko Akama
Yuriko Yoshimura
Tomomi Maruyama
Masaki Yoshimura
Crew
H
Hirokazu Fujisawa
Director
E
Erika Toyama
Screenplay
F
Fumitsugu Ijuin
Producer
Wataru Murashima
Producer
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