Masaomi Kida

Masaomi Kida (紀田 正臣, Kida Masaomi) is a resident of Ikebukuro and Mikado Ryuugamine's best friend from childhood. He encouraged Mikado to come to Ikebukuro. He is enthusiastic about picking up girls but more than often fails at it. Masaomi has commented on not letting Mikado "go to the dark side" and that he has already gone through it. Masaomi was often depressed untill Mikado arrived. Masaomi's jokes often fail which is how Mikado really knew that he was indeed Masaomi Kida. Masaomi comments that he, Mikado, and Anri are in a love triangle.He was also former leader of the Yellow Scarves prior to the battle against the Blue Squares. He left his gang after his girlfriend, Saki Mikajima, got hurt due to the battle between Yellow Scarves and Blue Squares.
 * His online chat screenname is "Bakyura"

Anime
Anime specific spoilers about this character per episode.

Episode 01:

Episode 02:

Episode 20: Kida learns from Izaya that Mikado is the boss of Dollars.

Manga
Manga specific spoilers about this character per volume/chapter.

Volume 01:

Light Novel
Light Novel specific spoilers about this character per volume/chapter.

Volume 01: