Arma is a young girl with long blonde hair and golden eyes. She is wearing a pink dress.
She is a very sweet and humble girl. She falls into panic easily and feels great appreciation for her sister. she is basically calmed and shy
Arma loves her older sister very much.
- Arma's voice actress, Honoka Inoue, is the daughter of Olga's voice actress, Kikuko Inoue.