Amo has shoulder-length dark violet hair paired with bright yellow eyes, giving her a rather exotic appearance. Her back hair is parted onto her shoulders on either side.
Her skin is very pale and she wears a medical eyepatch in an effort to look cool. She wears the default feminine uniform, with black tights.
Amo is a rather quiet person, usually just observing others or reading a book.
She has a deep hatred for Senpai, and will help anyone with their plans if it involves harming him. Her reasons to hate him are unknown.
Amo appears to be a chuunibyou, and believes herself to be a witch with supernatural abilities. She frequently refers to her peers as "humans" and "mortals", which annoys them to the point where her reputation has lowered.
- She's terrified of sharks.
- Her favorite food is minty ice cream.
- She is anemic.