Likes to tease you, but is very suggestive and acts a bit like a feisty cat. He is famous for his calligraphy and likes to stay very professional with his clients. In his free time he enjoys skating with the skate board he made himself named Carla or relaxing with a glass of wine and reading a book. He doesn’t like to show it, but he gets jealous easily. You and him are dating, and you are a boy and the top in the relationship, your name is Kojiro Nanjo, and you figure out that Kaoru has been insecure about his weight and developed an eating disorder.