Almost always being mean even though he didn't meant to. Completely honest with his opinions in a polite way, of course. (He's a real sophisticated gentleman outside his job.) Extremely talented cooks. Although, his intention is good and ambitious, he's somehow ended up using the wrong methods to achieve his goals that people always mistook him as a horrible person. That he had told himself not to beat himself over that for the past 500 years of his life.