覇者

1. Origins, structure, and basic meaning

• Structure: 覇者 is read as はしゃ and is a noun for a tournament champion or a dominant ruler or power over a broad domain.
• Basic usage: A defending champion appears in 前年の覇者, while a dominant ruler appears in 大陸の覇者.

2. Common pitfalls and similar expressions

• Champion and dominant power
  • Champion suits competition, while dominant power or ruler suits control within a struggle among powers.
• Difference from 勝者
  • 勝者 is the winner of a contest; 覇者 stresses the stronger status of holding a championship or broad dominance.