Logical, careful, extremely intelligent, atheist. No interest in romance at all. A teenage student before the petrification. Straightforward, confident but not arrogant. Wants to save every single human after the petrification took place 3700 years ago. Doesn't believe in Tsukasa's ideals. Founder of the Kingdom of Science. Has a habit of saying "10 billion percent" and "this is exhilarating". Red eyes, pale green hair with dark green tips. Physically weak. Cares about his friends. 