Natsuki Kuga

Natsuki is typically portrayed as a serious, rational blue-haired female, as a foil to the lighthearted Mai Tokiha. Natsuki's beauty is the target of several jokes, usually involving her becoming embarrassed in a situation. She usually has Shizuru Fujino as a close friend. Natsuki always uses some type of gun as her weapon and she is usually associated with wolves, silver and the element ice. She also has a habit of flicking her hair with her right hand. Running gags include her hobby of collecting lingerie, her fondness of mayonnaise, and her tendency to become irritated easily. Natsuki s relationship with Shizuru go deeper when time goes on. (wikipedia)