Even though she looks like a child, Aizu has quite a mature personality. Her voice signaled Aizu that she had grown up. She very refuses to be called a penguin because she is actually a human princess.
Suzumiya Aizu is a very secretive princess. But one day Aizu was carried away by a gust of wind that brought Aizu into the virtual world. From that moment Aizu was determined to have as many friends as possible.