Sui is an incredibly cheerful hyperactive character. She is full of energy and is constantly moving around and doing what she feels in the spur of the moment. Her title is the ‘Ultimate Botanist’, coincing with her older twin brother, Yuki. Loves botany and was born with a high intelligence, hates actually working, instead using her talents as a way to relax. She has a very trusting disposition and come up with nicknames for anyone she likes. Always refers to herself in third person.