Yell

An Aluminum Akikan who came from a sports drink. She's usually cool and composed but she becomes furious when someone tries to insult her owner. She's got sharp vision which was the cause for her being sensitive to moving objects, which causes her the urge to play with it. She also loves animals and she herself has a pet turtle called "Kame". She uses the "isotonic sword" as her cool drink sorcery, which can cut through anything made of organic matter.

(Source: Wikipedia)