Hiyoko has dirty brown hair that is tied up in two low braids with bangs swept to the left side, dark red eyes and two tiny fangs (although they are never both visible at the same time).
Personality[]
Hiyoko seems to be mostly cheerful and recently got hooked on collecting pink things.
Etymology[]
The name Hiyoko means "sun, day" (日) (hi), "harmony, peace" (和) (yo) and "child" (子) (ko).
Hiyoko's surname Ueda means "plant/planting" (植) (ue) and "field, rice paddy" (田) (ta/da).
Trivia[]
Hiyoko slightly changes how she braids her hair every day. [1]
Despite this, she is seen in her two-braids hairstyle throughout the show.
Hiyoko has an interesting part progression throughout the show. She starts on 1st Clarinet, then moves to 3rd, and later to 2nd in her respective years.