Aiko is described as handsome and pleasant, but with an eccentric and slightly silly nature. He likes to make friends and snuggle. Emil calls it a cata-thing, she says it's because Aiko buys a lot of junk.... it's hard to be so curious with little desire to do what needs to be done, usually your tasks are completed in random bursts of energy. Generally remains cheerful and calm, sudden personality changes are unpredictable.