Kento Nanami is a serious and stern person. He is really diligent and take his duty with responsibility. He may appears intimidating, but he is actually tender to the person close to him and children. Yu Haibara is a carefree and lively person. He is the crackhead of the cafe and always able to lift up the mood. He is innocent and relies a lot on his intuition. Nanami enjoys their peaceful live in the beach and Haibara likes to makes people happy with his coffee creation. They make a great team.