Manga by author Iwaaki Haru

Mutou is a high school student who was born with no face. He's fallen in love with his childhood friend, Kaori. She can't see his expressions or his gaze, but still they understand one another. A man's charms don't lay on his face!

The urban exploration of two teenagers causes them to run into a mysterious "box", which encloses those infected with a virus called "deadite". In that city, there is a teacher named Katsuragi Zakuro. Which hides a secret...