Natsumi Aizawa (なつみ相澤Aizawa Natsumi? ) is member of her school's tennis club,who is often quite stubborn but cares deeply about her friends.Her best friend is Saki who is her next door neighbor.She has a younger brother named Daiki who she cares about. She has short orange hair and brown eyes and she wears the school uniform. 

Name Natsumi Aizawa
Age 14
Birthday June 1,Cancer
Seiyu Minako Kotobuki
Voice actor/actress Cassandra Lee Morris