He appears as a normal five year old being innocent and polite. But the reason he is a diary holder is due to his real personality. This personality is intelligent, sadistic, and malicious despite being a kid. This behavior is due to his past.

Personality: Aggressive, Experimental, Intelligent
Interests: Science

Height: Short
Weight: Average

Headgear: Hat
Fashions: Modern

Hair: Shoulder Length
Eye Color: