nah, he has other records as well. for example, the most cow brains.
usually eater athletes have a niche they specialize in, though.
there is this other woman who is even tinier than kobayashi who has the record for the most oysters eaten: 432 in 10 minutes. she is called 'the black widow' and apparently she is in a match on tv tonight i think on like animal planet. but i dont have tv channels so im outta luck.