Yellow is an 18 year old male hero that appears in Chapters 1-3.
Yellow used to be a space technician, working for NASA until his fall into a star. This star changed him, he got sent flying back down to Earth as a superhuman. He became the strongest human alive until Mr. Principal.
Yellow's main technique is Solar Slice.
Yellow appears in Chapters 1-3 as a hero.
Yellow died due to a falling Boeing 747.