Sameno Tosako

About

A teacher at Private Darwin Academy.

When she was a teenager, Sameno attended Mesozoic Academy during the late Cretaceous Period and was in the same class as Gigas Terano. While at the academy, she dreamed about becoming a teacher and helping students better themselves. During this time, a meteor was on a collision course towards Earth.

(Source: Murenase! Seton Gakuen Wiki)