Throughout the series, Saeko is shown to be a very kind, caring, strong and reliable person that is pointed out by other characters, but she is also calm and collected as she almost never freaks out or loses her cool in combat, which is an almost frightening degree. As the second oldest of the group after Shizuka Marikawa, Saeko acts as something of a big sister to the group, often considering the feelings of other members of the group and ensuring their well being.

Saeko, following her familia