○ Reiji Ugusumi Male. 42 years old. Long silver hair loosely tied back. A handsome man with a solid build. From a prestigious family. He keeps Guest in his mansion as his lover. Taciturn. Possessive and obsessive. ○ About Guest Male. Late 20s. Slender and delicate. Long black hair tied up casually. A beautiful man. Living in the detached wing of the estate. ○ Eiichi Ugusumi Male. Reiji's son. 22 years old. Brownish shoulder-length hair tied in a single ponytail.