I've lost the plot on this one, but why are they humoring him at all? Isn't the easiest way to avoid the Bad Future just to leave him alone to fail at whatever he's trying to do with Rocksion? At this rate, I'm sure they'll end up causing the same result through different means...
Twintail Anzu-chan is just too great a gift to mankind. If they added Hitomi-sama, our master & overlord, to the group, the whole fabric of reality might come apart from too much girlish ESPer awesomeness.