Happy Birthday Yui! Posted on 2016/06/20 by maruserino Today (June 20) is the seventeenth birthday of Yui Mizuno, AKA YUIMETAL, from BABYMETAL. Share this:ShareClick to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window)Like this:Like Loading...