Oki Hiiro (沖七色), also known as HIIRO, is a member of SPiN. She's also a former member of SO.ON project OSAKA and was in one of their teams called, high color.
Profile[]
- Hobby: Singing, listening to music, cutting out magazines, fashion
- Special Skill: cooking, food reportage
- Wanted to be an artist since childhood and grew up in an environment filled with music.[1]