She appears to possess a "go with the flow" attitude as she accepts most situations with no protest though she voices her dislike of boring situations after Katsuragi noted of the class scores. Unlike Kouhei Katsuragi, who has a conservative stance, Arisu possesses an innovative attitude. Together, the pair effectively lead class A through the school years.
She was mentioned to know Kiyotaka Ayanokouji and his past in the novel. This makes her the first person to know about Ayanokouji's mysterious past.
You-Zitsu Wikia
Age
16
Birthday
March 12
Height
150 cm
Measurements
B70/W54/H77