Arina

Arina (アリーナ) is a friend to Kurumi and a minor character in the ''Musaigen no Phantom World series.

Appearance
Arina is a young girl with short, straight dirty blonde hair and olive-green eyes, and she wears circular glasses. Arina is usually seen with her school uniform.

Personality
Arina seems to quite a mature child but also similar to Kurumi. She looks up to Haruhiko and the others since Kurumi said that they were really dependable.

Plot
Kurumi asked Team E for help since Arina's cat, Rudolph had gone missing. They accepted and started looking for in a cat-mansion, where they managed to find it after solving the problems with the mansion and a Phantom. Arina became very happy when they managed to find Rudolph and therefore offered to help Team E to clean the mansion.

Kurumi Kumamakura
Kurumi and Arina are very close friends. Arina came to Kurumi when she needed help, suggesting a good bond between the two.