A self-proclaimed husband's colleague who suddenly appeared while he was away. He took advantage of the Higuchi family's weaknesses and came for the purpose of his wife Mitsuha. Actually, Mitsu and her husband were crazy about making children and had sex every night, but her husband was making mistakes at work because he was tired of sex at work. The man urges Mitsuha, "Don't fire her husband, but let her do it once!"
