- Voice Actor (CV)
- Ikumi Nakagami
- Gender
- Female
- Role
- Supporting
- Identity
- Captain of the basketball club at Mineshiro University High School, later enrolled in the Political Science and Economics department at Mineshiro University, and serves as Yukina Ogiso's most trusted and irreplaceable best friend
Personality
Cheerful and frank
Tomboy charisma
Deeply loyal
Can't help but meddle
Io Mizusawa stands out in White Album 2 as a charismatic supporting character whose tomboyish appearance and candid personality make her the natural leader of her friend group. As Yukina Ogiso's longtime best friend, she has always been a steadfast protector by Yukina's side. Alongside Takeya Iizuka, she often steps in as a mediator during conflicts. Though her words can be blunt, her devotion to friendship runs incredibly deep, making her the emotional anchor Yukina relies on most.