Normality- High School of the Dead

In a world overrun by zombies, the power of normality will be granted to...

Note: There is a version of Normality High School of the Dead here: https://addventure.bearchive.com/~addventure/game1/docs/1135/1135294.html. I didn't write the thread so I can't repost it to chyoa. I'm writing my own route for the story, but if you'd like to check out the original, go ahead.