It was a Sunny Day outside

Maple and Shin are just two regular high school students, but what happens when those around them start to disappear?  What will happen when they are forced to realize the reality of their situation? And do they have enough time?

This is a gift entry for a 2023 Christmas Secret Santa

the Original Fanfiction by Gurona

https://archiveofourown.org/works/43898598

@Credit to Nankidai, the creator of Your Turn to Die