Masaomi Kida

Masaomi Kida (紀田 正臣, Kida Masaomi) is a teenager who is friends with Mikado Ryūgamine and invites him to move to Ikebukuro

Anime
Anime specific spoilers about this character per episode.

Episode 01:

Episode 02:

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: