Some of the more famous ones, or at least the ones history has 'written' down. Otokichi certainly had a interesting life. He reminds me of Cabeza de Vaca.
Japanese Castaways of 1834: The Three Kichis
Monument to the Three Kichis, Fort Vancouver, Washington, 2009
Otokichi yah yah yah... [/singing]
Thanks Theoria!