Angelic Layer - Season 1 Episode 4 The Day the Angel Flew Down
Overview: After choosing her entry line Misaki and her friends attend the regional Championships. As she waits for her first battle Misaki watches Suzuka, Hitoko's Angel, fight her opponent, Nightingale, who she defeats with a single hit. Misaki's match doesn't go as well, her opponent's angel, Katrina', uses ice skates to gain speed and deliver a powerful, and nearly flawless, spin kick gains an early advantage.