Based on the character, not the real Mello!

Preparatory school, there was this guy in your class, he was really bullied by everyone, including the teachers, it was heartbreaking to see him, he didn’t even defend himself, and he wore this weird helmet, it had the eyes in an “X” shape and a black smile.

One day you came to school, there was him again, there were some students bullying him, again, he was alone