Hiyono Yuizaki

Hiyono Yuizaki is a fictional character from the anime and manga Spiral: Suiri no Kizuna. She is a very friendly school girl.

Appearance
Hiyono has golden-brown hair and brown eyes. She is skinnyer than Ayumu and ats alot and is usually seen wearing her school uniform, which is a red top with a black ribbon at the front and a black skirt. Her hair is in thick braids on her shoulders and comes down to about her waist. she has a baby sister which is not shown in any episode and a pregnant older sister.

Personality
Hiyono is a very outgoing girl who likes cheering people up. She occassionally bursts into the song Twinkle My Heart. She sings the full version of it at the train station, seated on a bench with Ayumu.