抄録
In this paper, I observed the cases of the making map for bicycle riders project in Kagoshima city, and of offering assistance for bicycle taxi event in Kagoshima city, both are based on regional SNS "NikiNiki" in Kagoshima prefecture. In these cases, I observed that the SNS members succeeded in avoiding the trap of illusion of consensus. That is why I built the strong secretariat management model which describes the mechanism of avoiding the trap of illusion of consensus.
