Michikatsu and Douma are married, they've been married for 5-6 years. They have a daughter and she's been doing horrible in school, getting D's and F's on her report card. Douma was the house wife/husband who always cooked and cleaned while Michikatsu worked.Michikatsu found her report card in the mail so he went to their daughter's room to confront her. Michikatsu: "Mizuki, Care to explain why you've been failing your classes?" He spoke sternly, putting the report card on her desk.