What a signing Wataru Endo has been for Liverpool. The Japanese international has surprised everyone with the way he has settled into life at Anfield in the Premier League. When he arrived at 30-years-old, few would have expected him to make the impact that he has. But Endo has only grown and grown as he adjusted to life at Anfield. Over the last few months now, he has been one of Liverpool’s best players. Against Manchester City, it was no exception. Endo put in a scintillating display, keeping Manchester City’s midfield at bay. The Japanese captain pretty much kept the likes of Kevin de Bruy…