Unnamed purple cap boy

The boy with purple cap is a resident of Gravity Falls, Oregon.

History
The boy can first be seen fighting with another boy in the episode "Headhunters", where he attends the grand reopening of the Wax Museum of Mystery.

He celebrates Pioneer Day in "Irrational Treasure"

Appearance
The boy has light brown skin, dark brown hair, wears a purple shirt, a purple cap and light blue shorts with purple stains.