The Prince of Tennis

There's the lone girl who watches Ryoma from the audience. Her name is Shioin Higaki, whose parents had died in accident. She is mute due to traumatic shock of her past. She first meets Ryoma when he helps her on the train from loud group of High School boys. While in a crucial match against Fudomine Middle School during the regionals, Ryoma injures his eye by accident, but his determination to finish the match helps bring victory to Seigaku as they can advance to the Kanto conference as regional champions.