The Reason My Boyfriend Married My Older Sister (2025)
| First Air Date: | 2025, August 7 |
| Last Air Date: | 2025, September 25 |
| Status: | Ended |
| Seasons: | 1 |
| Episodes: | 8 |
| Countries: | Japan |
| Production: | MBS, st'blue |
| Cast: | Tomomi Maruyama, Mariko Akama, Riho Takada, Shiori Akita, Masashi Ikeda, Hinako Kitano, Takuya Kageyama |
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.