Airi Katagiri

Age: 17

Airi is a high school student and Satoru's co-worker at Oasi Pizza. She gets involved with Satoru when she realized oddities as Satoru managed to save people from life-threatening incidents.

She was one of the few who decided to trust Satoru when he was framed as his mother's murderer. Airi and Satoru meet again in a different timeline where Satoru managed to stop the serial kidnapper in his town and wakes up from his coma.