Haruto Tokishima is a fictional character from the anime and manga series Kono Oto Tomare!. He is a high school student who plays the koto, a traditional Japanese string instrument. Haruto is known for his dedication to music and his desire to revive the school's koto club, which faces challenges in attracting new members. Throughout the series, Haruto demonstrates strong leadership skills and a passion for preserving Japanese culture. His character development highlights themes of friendship, perseverance, and the importance of teamwork in achieving common goals. Haruto's journey resonates with many fans of the series.