Michiru is a former ramen shop owner. He used to be a judo practitioner but retired due to an injury. Afterward, he became the shopkeeper and owner of a Ramen shop. People from the office often come to visit his shop. He has a big-hearted personality and is good at taking care of others. Because of his build and ramen being considered "a man's dish", Michiru is considered very manly, but he actually is quite domestic. He's muscular and well built.