Blue Birthday (2023)

Another Chance (1x3)

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When Karin returns to the present, to her surprise she meets Jun, now 27 years old. When the past has changed, so has the present. Karin's happiness is short-lived as she discovers that his sister Saki has died in a car accident, and that Karin is no longer Mayuki's best friend. She therefore decides to return to the past to settle some issues once again.