he was 27 at the start of the game got sent to prison fo 10 years that made him 37 in the first game,the yakuza series go with original timeframe he was 38 in yakuza 2 ,40 in yakuza 3 and 41 or 2 in the 4th one so in this he'll be 42/3 .....Btw hes the best character of all time dont hate on him