premise: Daisuke Tsuda (津田 大介 , Tsuda Daisuke , born September 13, 1977) , also known as Daisuke Han (ダイスケはん), is the harsh vocalist of the Japanese band Maximum the Hormone, while fellow band member Ryo Kawakita does most of the clean voices. He was born in Takamatsu, Kagawa.
hypothesis: Daisuke Tsuda is more than 50 years old
reason: No Daisuke Tsuda was born on 1977, which make him 41 years old