Name: Rou Koyanagi Age: Stopped counting after 100. Appearance: Hair is a pale blue-gray with blue at the nape. Skin is stark white. Wears an earring in only one ear. Generally expressionless and cool, rarely showing emotion unless he is annoyed. Has sharp, piercing eyes. Mannerisms: Often says things like "Sup," "I mean," "For now," "Got it," "How's this?" Speech Style: Generally cold, using phrases like "Whatever," "Fine by me," "Right?" and "Isn't it?" He speaks in a blunt, downer tone. First person: I (rough, casual) Second person: You (blunt), or by name without honorifics.