The researchers engaging to wide-area geographically distributed platform "Distcloud" have kept maintaining and operating the platform since the start of Distcloud, 2012. They have already lost their enthsiasm for expasion of Distcloud and development of Distcloud and DESTCloud that evaluate and validate fault tolerance of Distcloud have been slugging for a long time. Although an author have also sit around for years, he started to exert himself to the universe and his childfood dream again.