Again, let's look past the internet persona here and point out that the dude still hasn't listed a valid reason. His method of deduction goes like this:
Is it Japanese?
Have I heard about it in anime?
Did I read it in manga?
No?
Cheap, shitty parts.
*turboshoebox finds his hidden stash of Japanese farts in the kitchen cupboard, the one behind the off-brand Frosted Flakes