Chika Sakaki

Chika Sakaki is a second-year student at Hijirigasaka Academy. She's best friends and classmate of Mio Naruse, Yuki Nonaka, and Shiho Aikawa as the four are often seen having lunch together. In her first-year as a student in Class B, Chika and Shiho was both inadvertently dragged into Zolgear's plot to capture Mio, when Zest took control of her during the events of Volume III. Chika is shown to be a kind girl as shown in a number of her talks with her friends such as Mio, Yuki, and Shiho.