Without a doubt: NO!
The following stats give the reason. Out of wedlock births only rose 1% in the last 30 years. If Japanese guys were getting any there would be more "accidents".
http://www.usatoday.com/news/health/2009...rths_N.htm
The following stats give the reason. Out of wedlock births only rose 1% in the last 30 years. If Japanese guys were getting any there would be more "accidents".
http://www.usatoday.com/news/health/2009...rths_N.htm