Soragakure

Soragakure also known as "Village Hidden in the Sky" is a village in the movie Naruto Shippūden 2: Bonds. The country was formed by ninjas from several countries that could mold their chakra to mist in order to fly. It is said that they fought in the Second Great Shinobi World War. Their hidden village was destroyed in the war but the country survived. Shinnō is from this village. They apparently have quite the reputation as Tsunade was terrified that they were attacking Konohagakure. They use flyer that use chakra to operate. Their base is a giant temple named Ancor Vantian which means "The Ultimate Weapon". Shinnō used a young girl named Amaru to host the Zero-Tailed Beast. He then used the dark chakra gathered by the the Zero-Tails to transform into a younger him.