Ayaka Saito

Ayaka Saito is a live action-only character and Nagisa's childhood friend.

Nagisa Shiota
In the live action, Ayaka is Nagisa's childhood friend who lost touch with him presumably after he was dropped to Class E. She cares very much for him and offers him support secretly from the sidelines.

Trivia

 * Ayaka is played by 16 year old actress and ex-Otome Shinto member, Wakana Aoi.