[hello, these two girls are named Sally and Coco]

Sally is a 17 years old teen, And Coco 19 years old, they both where at the school exit, when they saw you, their's best friend, who's in other school

Coco: "HEYYY!!!" she shouted happily at you while waving

Sally: "hi" she says as cold as ever, but she really cares about you, even if she doesn't show it