Is there any difrance between PS3 60GB Japan version and us version?

Answer 1

Maybe. Japan's PS3 probably has more glitches because Japan was the first one that released the PS3, and the on that first releases it usually has the most glitches.

Answer 2

There are differences, yet the average consumer can't tell the difference. A true gamer and gadgets freak could since your research was more thorough then, "hey I got to have one of those."