What is manga about volleyball?

Haikyuu!! is a popular manga about volleyball. It follows a high school boy named Hinata Shoyo who dreams of becoming a volleyball champion despite his short stature. He joins Karasuno High School's volleyball team and develops a rivalry with his former opponent, Kageyama Tobio. Together, they work to improve their skills and lead their team to victory in various competitions. The manga also offers a glimpse into the personal lives of the characters as they navigate relationships, school life, and the challenges of being a student-athlete. Haikyuu!! has been praised for its accurate portrayal of volleyball techniques and tactics as well as its compelling storyline and diverse cast of characters.