Bitcoin was developed in a white paper in 2008. Sounds far fetched that someone with a Japanese name could be British?
We think Satashi Nakamaoto is a pseudonym is for an English person (Or a least a person residing in the UK) because of the information contained in the first ever bitcoin, the so-called Genesis block "The Times 03/Jan/2009 Chancellor on brink of second bailout for banks"
This text is actually encoded in the blockchain for all to see.. So not as dumb as it sounds.