The Reason My Boyfriend Married My Older Sister
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.
The Reason My Boyfriend Married My Older Sister (2025)
Unknown creator
At a glance
Countries
Japan
Ratings
TMDB users
7.0/10
1 votes
Rating consensus
70/100 blend
Sources: TMDB
Moderate-to-positive blended read — weighted ~70/100 across 1 rating source. The listed meters mostly agree.
Cast
Shiori Akita
Aiko Miyata
Takuya Kageyama
Yuma Yoshimura
Riho Takada
Saeko Miyata
Masashi Ikeda
Takatoshi Makino
Hinako Kitano
Mai Yamaoka
Mariko Akama
Yuriko Yoshimura
Tomomi Maruyama
Masaki Yoshimura
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The Reason My Boyfriend Married My Older Sister (2025)
Unknown creator
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