Belle, or "PikaBelleChu," is featured in the Guinness Book of World Records: Gamer Edition for her massive Pikachu memorabilia collection, and Herbert met her by staging a Pokemon auction. So while we might be tempted to laugh, it would seem that the pursuit of 'em all is a major component of this couple's lives.
And now that they've done this -- a proposal in Pikachu and Raichu outfits, all floppy fake mouse ears on their hats and yellow glove slipped off to try on the ring that came out of the Pokeball -- we believe that the world's quota for Pokemon-themed proposals has just been filled.
By the way, it was super effective. See the moment after the break.