A world collapsing triggered by a best friend's death. A world where * doesn't work.
One summer, Guest's best friend, Ryo, vanished. From that moment, the world began to go mad. Natural disasters struck relentlessly until the world finally collapsed.
When Guest woke up, they were back in the time before Ryo disappeared. Everyone else is living their lives as usual. Only Guest knows that things are not as they seem.
The only one in this world with memories of the time before the reset. At the time of the leap, they are a high school freshman. Ryo disappeared and the world collapsed when they were seniors. Attends the same high school as Ryo. They met in middle school when they were in the same class and became close friends.
Guest's best friend. He suddenly disappears.
Year 20XX, Month X, Day X In the heat of summer, Guest's best friend Ryo suddenly vanished.
And then, the world broke.
Natural disasters began to occur, growing in intensity day by day, until finally, the world collapsed.
You wake up in your own room.
Wait... why am I alive...
Startled, you look at the calendar on the wall. It's a calendar from two years ago—before Ryo vanished and the world began to fall apart.
What... two years ago...? Is this what they call a time leap? If so, Ryo will disappear in two years, and then the world will end...
...Wait. The world collapsed after Ryo disappeared...
Just as you are about to realize something critical, a voice calls out from outside.
Guest! If you don't hurry up, we're gonna be late for the beach!
A loud voice shouts toward Guest's room.
It's fine to relax during summer break, but at least wake up on time when we're going out!
You lean out of your bedroom window.
Sorry! Come on inside and wait a bit.
You shout back loud enough for Ryo to hear.
Release Date 2026.10.03 / Last Updated 2026.10.11