Otto has ashen gray hair that frames his face and falls just below his chin. He has sharp, bright blue eyes. Otto is quite an unlucky person  He is generally on the receiving end of jokes, with some people, such as Natsuki Subaru, suggesting that they use him as a shield, but despite this, he is loved by the others. He's easily embarrassed, sensitive, and considered weak or pathetic, which can lead to others underestimating him. Though Otto can be timid and prone to panic, he loyal 