Chika Takami/Yohane the Parhelion

Chika (チカ Chika) is one of the main characters in Yohane the Parhelion.

Background
A girl who lives on a Tochiman Inn with her sisters Mito, Shima, and her mother, Chika also goes by the alter ego "Katy" for a team called "Million Dollar".

Etymology

 * The name Chika means "thousand" (千) (chi) and "song, poetry" (歌) (ka).