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The Reason My Boyfriend Married My Older Sister
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Announced
In Production
Trailers
Series Ended
Aug 7, 2025
Last Episode
S01E08“Episode 8”
September 25, 2025
Release date
August 7, 2025
Seasons
1
Network
MBS
Rating
7 / 10
Genres
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
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.
Seasons
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