Yukiko's best friend since middle school, Chitose is a fun-loving cheery girl who hails from Kansai. She loves fashion and is always aware of the latest trends. She has a huge circle of friends, ranging from the nerdy Rika to the traditional Emi. Despite her "can do" personality, she seems to have trouble balancing relationships with her future aspirations. She excels in English and dreams of going abroad to become an English teacher.