These days whenever I see the word Jap, I think of the Sengoku Basara OP, since that was the name of the song used:
So maybe even some Japanese themselves aren't offended by it.
That said, anime is something that seems to be pretty niche on GameFAQs, so only really mainstream stuff would do decent.
But a vast majority of people on this site have seen something if you look at this poll:
http://www.gamefaqs.com/poll/index.html?poll=4319
Whether or not it'd become some kind of DBZ vs. Naruto vs. Pokemon contest is another thing.
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If you think my account was named after White Len, please note that my account was created in '03 and Melty Blood: ReACT came out in '04.