Yoshimitsu IS an alien ninja cyborg.

[Trentonater]

Mad55 said:
Yoshimitsu is human. the one from soul calibur is his predecessor which is weird lol.

Yoshimitsu in soul calibur is a human with a wooden body (as there were no aliens then). He speaks Japanese. The yoshimitsu of tekken is a MECHANIZED SPACE NINJA.  He speaks an alien language.