Slush Blue

"“I’ll tell you anyway. Well, the teacher was making us write down notes, as usual. I asked to slow down, and then Slush commented and asked if I was in first grade. The whole class including the teacher laughed. And then that Slush made comments on me all day. It was horrible.”"

-Topaz about Slush

Slush is the oldest Blue and Isla's older brother. He is a Icereen.

Personality
Slush acts mean to other kids because he wants a reputation at his school. He is described by Topaz as, cold, secretive and unstable.