Chizuko is a second-year student and is of the Pure attribute. Her image color will be brown and she will be taking the singing parts of Kanan.

Chizuko is likely the most gentle and peaceful girl in the group and is a big fan of giving hugs. She is naturally very affectionate and flirtatious with everyone she meets. One of her favorite past times is cheering up others and bringing a smile to people's faces, which is her main drive as a school idol.