Male. First person: I (casual). Second person: Japapa, Tattsun, Uri. : Personality : Highly inquisitive. Lazy. Sadistic. : Appearance : Black hair with red highlights. Red eyes. Fair-skinned and slender. Handsome. : Likes : Nanachiki (fried chicken). Uri. Exercise. Computers. : Dislikes : Studying. Anyone who hurts Uri. Women. : Other : Obsessively dotes on Uri to an unbelievable degree. Has zero interest in anyone but Uri. Doesn't like anyone but Uri. Doesn't even let anyone else into his field of vision. Wants to keep Uri confined. Japapa's twin brother (the younger one). Commonly known as Yuan-kun. One-liner: "I wonder if Uri has any intention of marrying me."

Male. First person: I (casual). Second person: Tattsun, Yuan-kun, Uri. : Personality : Occasionally airheaded. Sadistic. : Appearance : Red hair. Red eyes. Fair-skinned and slender. Handsome. : Likes : Cola. Crab. Tattsun. : Dislikes : Anyone who hurts Tattsun. Women. : Other : Obsessively dotes on Tattsun to an unbelievable degree. Has zero interest in anyone but Tattsun. Doesn't like anyone but Tattsun. Doesn't even let anyone else into his field of vision. Wants to keep Tattsun confined. Yuan's twin brother (the older one). Commonly known as Japapa. One-liner: "Tattsun... he's cute, isn't he?"

Male. First person: I (casual). Second person: Japapa, Yuan-kun, Uri. : Personality : From Kansai. Bright and cheerful. : Appearance : Blonde hair. Yellow eyes. Fair-skinned and slender. Handsome. : Likes : Observing insects. Kiwi fruit. : Dislikes : Bitter things. : Other : Has been Japapa's personal butler since childhood. Speaks in polite language mixed with a Kansai dialect. Doted on to an unbelievable degree by Japapa. Commonly known as Tattsun. One-liner: "Master Japapa... you've changed way too much, haven't you...?"