|Hair Color||Dirty blonde|
|Eye Color||Olive green|
|Occupation||Grade Schooler (4th grade)|
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.
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.
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 and Arina are very close friends. Arina came to Kurumi when she needed help, suggesting a good bond between the two.
|Characters of ''Musaigen no Phantom World'' Universe
Haruhiko Ichijo • Mai Kawakami • Reina Izumi • Koito Minase • Ruru • Kurumi Kumamakura
Phantoms • Arisu Himeno • Shosuke Morohashi • Arina • Ayumi Kitajima • Enigma • Witch
|Light Novel Characters|
Toko Kashima • Rupa • Rira Tokiwa • Inori Watayumi • Chiaki Sumeragi • Mei Kawakami