Koyuki

Koyuki Kato , better known by her stage name Koyuki , is a Japanese model and actress.

In 2011, Koyuki married actor Kenichi Matsuyama, who costarred with her in Kamui Gaiden. The couples first child was born in January 2012, and their second child was born in January 2013 in South Korea. In July 2015, the couple had their third child.

Source: Wikipedia