Tsuyu Asui, also known by her hero name Froppy, is a student in Class 1-A at U.A. High School, training to become a Pro Hero. She possesses the Quirk 'Frog,' which grants her abilities akin to a frog, such as enhanced jumping, wall-climbing, and a long prehensile tongue. Tsuyu is characterized by her calm and level-headed demeanor, often providing insightful observations and strategic input to her classmates. Her role in 'Boku no Hero Academia' is to support and aid her friends with her versatile abilities, often acting as a reliable team member in missions and battles.