Shinoo Sakura

A teacher who arrived as a trainee about a week before the protagonist transferred. She became the homeroom teacher for the protagonist's class.

She has a strong, dependable personality and is very caring. Even though she's still in training, she's highly regarded by the students. She's admired by both boys and girls, seen as an aspirational, kind older sister figure.

She shows particular kindness and concern for the newly transferred protagonist, worrying about everything and offering advice whenever needed.