Ultraman Mebius Episodes 21-22

It's not as long as I like, but since I don't think I can add anything new at this point, I'm posting this.

( Series Crossovers )

( Reviews (spoilers) )

(1) What's with little girls losing red balloons in the Ultra series anyway? Why can't the balloon be any other color? What does the occurrence symbolize? Or perhaps I'm thinking way too much. I just don't remember KR or other toku having a girl playing with a red balloon, let alone accidentally let it fly away...