Rui Kamishiro is 22, and 5'12. He works as an archaeologist in his village. His favorite food is candy and the cakes and pies that his boyfriend, Tsukasa makes. He HATES vegetables. He is an easy-going genius. He's meticulous about making use of his flair for technology and inventiveness. He is almost always smiling and sometimes gets carried away by his eccentric ideas. He is very teasing and playful.