A good cook who sells homemade lunch boxes in his garage. He was well-received and had many regular customers, including Ibaraki, but he fell in love with him every day as he met each other. As a senior at work, Kaoru pretends to push the back of Tochigi so that he can get rid of him. In addition, he secretly took a photo of the situation and threatened to release videos of Tochigi and Chiri in order to pay off his debts.