Mio Nishizono is a quiet and introverted character from the anime series Little Busters! She is known for her love of reading and often spends her time immersed in books, which she carries around with her. Despite her reserved demeanor, Mio has a poetic and philosophical side that she occasionally shares with her friends. In the series, she is a member of the Little Busters, a group of friends who support each other through various adventures. Her story arc explores themes of identity and self-acceptance, making her an integral part of the narrative.