Oikawa Tooru is a fictional character from the popular anime and manga series Haikyuu!!, created by Haruichi Furudate. He is the captain and setter of the Aoba Johsai High School volleyball team, known for his exceptional skills and charismatic personality. Oikawa is often seen as a rival to the main character, Shoyo Hinata, and is recognized for his strategic thinking on the court. Oikawa has a playful and confident demeanor, often teasing his teammates and opponents. Despite his competitive nature, he deeply cares for his friends and strives to improve himself and his team. His character development highlights themes of hard work and perseverance in sports.