Toru Oikawa is a fictional character from the manga and anime series called "Haikyuu!!" He is a skilled and charismatic setter who plays for Aoba Johsai High School. Oikawa is known for his exceptional volleyball skills, strategic thinking, and his ability to analyze opponents' weaknesses. He has a charming and outgoing personality, often displaying confidence and a playful nature. Oikawa is considered one of the prominent characters in the series and plays a significant role.