Sakaya and Kyoko also get married too, if they're the only ones that survived. Sayaka's the groom and Kyoko's the bride to be.
Having completed lap 26 my two friends and I died laughing just watching as the counter went all the way to 677. With "What the hey!" attitude we went into the lap and reveled at the now insanely tough mooks and spent an eternity fighting the one extremely tough one, three magical girls throwing everything at a helpless enemy and doing absolutely nothing to it for at least six entire minutes.