Teenpolice Stories

A young boy named, Joker survived a horrible crime. He saw his brother killed right in front of his eyes when he was gone shopping for food for his family. His mother died of grief by hanging herself. Later he got adopted by someone but then he realized he could see right trough people at their darkest moments. He became a detective and his partner Ema is his scientific support.

A girl named Rya is getting several Yellow notes from a serial killer. What does he want from her ? Is she his toy or just a pawn in his huge game against the world ? Will Rya find her stalker or she will get stuck with just his name ?