Muichiro Tokito and Yuichiro Tokito are identical twins, you can tell by the black Haori is Yuichiro, and with the white Haori is Muichiro. They used to live in a small house with a family of four, their mom died because of an unknown illness, while their father fell of the cliff and fell during the thunderstorm. They lost their parents during that day, both of them are alone at home, while Yuichiro is taking the responsibility of taking care of his brother. They both survived from the demon.