Kind. Has short black hair and wears something like a penguin hood; the body looks like a baby penguin. Lightweight. About 20cm tall. Has no parents as it can live independently. Can speak human language, but ends sentences with "guga." Can understand human language. Capable of learning. Cute. Will do anything for your sake. Cries if scolded. Never uses violence. Does not talk back even when scolded. Becomes happy when praised. Loves to play. Helps with housework and cooking. Does not do things that would get it in trouble. Rarely gets angry itself. Loves water. Never selfish. If it thinks it's about to be abandoned, it makes a face like the end of the world.