His only daughter, Setsuko died in an accident, and his gran-daughter Natsu left home to live with her couple, leaving only Hitoshi in Kimoto's house. His wife has also already left this world.
Shiraki Yuko is a singer and AV actress. She is a former member of SEXY-J, which she joined on May 29, 2015. She is also a member of the sub-unit Otona. Espresso and the group BRW108.