Trial --> 0 - 2k GP
Special Forces --> 2k - 7.7k GP / Total > 10kGP
First Commander --> Total >= 20k GP
Captain --> Total > 50k GP
Superior Member --> Total > 100k GP
Guild VIP --> Total > 200k GP
Hokage VIP --> Total > 350k GP
Vice President -> > 500k GP (unless Poipo gives it to special player in the guild :D)
Those above info can be changed.... if you have anything to ask, just chat in Poipo Guild Room Chat... Yeaa... :D