Birthday: October 25

Height: 167 cm

Weight: 54 kg

BWH: 86-60-86 cm

Saki's loyal and assisting friends, Rin is skilled in the kendo arts and has been a loyal bodyguard of Saki for years, as her family has always served the Tenjouin in this position. The bespectacled Aya is weak-willed and became associated with Saki after she and Rin protected her from bullies when they were children.