Riku Yagami is a central character in the anime series 'Prince of Stride'. He is an enthusiastic and lively first-year student at Honan Academy, known for his charismatic personality and exceptional running skills. Riku is one of the main runners in the school's Stride club, a sport that combines parkour and relay racing. His passion for Stride is rivaled only by his desire to improve and support his teammates. Throughout the series, Riku's character development is pivotal, as he faces personal challenges and grows both as an athlete and an individual.