🇯🇵Streaming guide · Japan

Where to watch I Know What You Did Last Summer (2025) in Japan

Available to rent or buy in Japan

When five friends inadvertently cause a deadly car accident, they cover up their involvement and make a pact to keep it a secret rather than face the consequences. A year later, their past comes back to haunt them and they're forced to confront a horrifying truth: someone knows what they did last summer…and is hell-bent on revenge.