Who is Yusei Alex Sato?

Yusei Alex Sato is a fictional character from the popular anime and manga series "Yu-Gi-Oh!," specifically from "Yu-Gi-Oh! 5D's." He is known for his exceptional skills in Duel Monsters and as a key protagonist in the series. Yusei is characterized by his determination, strategic thinking, and deep sense of justice, often battling against various antagonists to protect his friends and the world. His signature card is the powerful monster "Stardust Dragon."