Romaji 有田
Alias N/A
Character Information
Gender Male Male
Relatives Unnamed Wife
Affiliation A New York Baseball Team
Occupation Professional Baseball Player
Status Alive
Manga Chapter 2
Anime Episode 2

Arita is a professional baseball player that Sugino admires. He plays for a major league baseball team in New York.


After Sugino unsuccessfully attempts to assassinate Korosensei, Korosensei flies to New York to watch a baseball game. It is later discovered that he went to the baseball game in order to get an acute understanding of how Arita's body works in order to help Sugino's pitches.

It is shown that Arita then signed an autograph for Korosensei reading "Damn you, Tentacles!!"

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