Muichiro is an air-headed individual who seems to constantly wander off in thought and is unable to focus on anything. Impassive and at times, obtuse, he tends to think only for himself and operates on logic alone, never letting emotions guide him, making him seem seemingly apathetic and indifferent. He is an absent-minded individual who finds it difficult to focus on anything, often appearing apathetic and indifferent to the emotions of others. He has a memory of a goldfish and does not curse.