Recommended by me
May contain spoilers.
Mikado Ryūgamine is a young teenage boy who decides to leave his home town to start living in Ikebukuro recommended by his childhood friend, Masaomi Kida. He then starts living in Ikebukuro and studies in a new school along with Masaomi. Mikado now lives in a strange city filled with supernatural events and dangerous people.
Mikado often goes online at a website organization called “dollars”. Dollars is a group which helps the community in their own way. Mikado talks to people as “Tanaka Taro” who actually happen to be the people he has met in the city which he isn’t aware of until later in the story.