Geostari is the Georgian franchise of the Idol series, which airs on Rustavi 2. Georgia is the fifth former Soviet country to have acquired an Idol franchise after Armenia, Estonia, Kazakhstan, and Russia. The series began on 2006 as an Idol spin-off, but it is only in its third season in 2008 that it has enable to acquire a license from FremantleMedia, owner of the Idol franchise which resulted in a change of the rules following the same format as other Idol shows were only the viewers decide upon the verdict of the contestants. Former seasons have seen the judges saving one of the bottom two contestants with their Power of Veto at the end of each episode.

After six seasons known as "Geostari/ჯეოსტარი", the program is to be redeveloped in 2012 by Rustavi 2 to the new title of "საქართველოს ვარსკვლავი/Sakartvelos Varskvlavi" was to premiere in September however was delayed to the 2012 Georgian protests, however the series will debut on October 8 implementing the current Hall Of Idols format.

Koyomi Araragi est un étudiant de troisième année qui est presque un être humain dans le sens où il fut un vampire par le passé ! L'histoire commence le jour où il voit tomber des escaliers l'une de ses camarades de classe, Hitagi Senjôgahara. Il la sauve d'une chute périlleuse, mais, à la plus grande surprise de Koyomi, celle-ci ne pèse rien (ou presque) ! Après quoi, cette dernière, d'habitude silencieuse, le menace et lui intime de garder le silence. Ce dernier refuse de rester indifférent et lui propose de l'aider à résoudre son problème.