#003富士五湖周辺の観光スポット-忍野八海 World heritage around Mount FUJI “OSINO HAKKAI” Compilation 山梨 #003富士五湖周辺の観光スポット-忍野八海 World heritage around Mount FUJI "OSINO HAKKAI" Compilation Oshino Hakkai is made up of eight spring water ponds.