Awashima Seri
淡島 世理
| Awashima Seri淡島 世理A | |
| Measurements | Height: 170cm |
| Birthday | 1 September |
| Hair | Blond, Parted to Side, Shoulder-length, Sidehair |
| Eyes | Blue, Hosome |
| Body | Pale, Slim, Young-adult |
| Clothes | Blazer, Skirt |
| Personality | Strict, Watashi |
| Role | Student Club Advisor, Teacher |
| Visual novels | Side character - Gakuen K -Wonderful School Days- |
| Voiced by | Sawashiro Miyuki |
DescriptionMath teacher and adviser of the Blue Club. | |