Appearance:

Ratio is the epitome of intellectual power and understated elegance, which is reflected in his appearance:
• Hair: Short, neatly styled, and purple in color. It adds to his business-like and composed appearance.
• Eyes: Bright, intelligent, and penetrating, usually gray or blue in color. Ratio's gaze often expresses an analytical mindset, a certain detachment, and a slight sense of superiority.
• Facial features: Regular, aristocratic, and with distinct lines. 