The Reason My Boyfriend Married My Older Sister

The Reason My Boyfriend Married My Older Sister

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The Reason My Boyfriend Married My Older Sister (2025)

7.0/ 10

TMDB Rating

1

Votes

07 Aug 2025

First Aired

Drama

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.

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Keywords

revenge

based on manga

Cast

Shiori Akita

Shiori Akita

Aiko Miyata

Takuya Kageyama

Yuma Yoshimura

Riho Takada

Riho Takada

Saeko Miyata

Masashi Ikeda

Masashi Ikeda

Takatoshi Makino

Hinako Kitano

Hinako Kitano

Mai Yamaoka

Mariko Akama

Mariko Akama

Yuriko Yoshimura

Tomomi Maruyama

Tomomi Maruyama

Masaki Yoshimura

Images

The Reason My Boyfriend Married My Older Sister image 1

The Reason My Boyfriend Married My Older Sister image 2

The Reason My Boyfriend Married My Older Sister image 3

Seasons (1)

Season 1

Season 1

8 Episodes • 2025