What Do You Do at the End of the World? Zero

Originally titled "What Do You Do at the End of the World? Will You Save Us?", this is a fan-made prequel to "What Do You Do at the End of the World? Are You Busy? Will You Save Us?"

What feelings spill from the eyes of the girls who bear everything?

Where will the hand of the young man who already knows it all reach?

An unknown future flows through a sky where no one survives.

"Can I have happiness, too?"

"Please be happy in my place."

In a world that has already ended, this is an illusory tale of sorrowful girls and the one who saves them.