Even though the founder isn't Asian at all, but a French techie who moved the Japan to become an entrepreneur? And the top management appear to all be non-Asian

Even though the founder isn't Asian at all, but a French techie who moved the Japan to become an entrepreneur? And the top management appear to all be non-Asian? I'm not saying your concerns don't have some basis, but MtGox was not a relevant example. Unless you mean that Westerners moving to Asia to set up businesses automatically can't be trusted either.