in earth they was an organization special air force name "Macross Delta" in this organization is different than other cause they make an air force team and also they have special tactial unit idol name "Walkure", Walkure is 5 girls with a beautiful voice who make a concert for entertaint in peaceful or war with the alien

they was 5 girl name Mikumo,Kaname,Makina,Reina and Freyja and they all have a beautiful voice and also many fans with each they all personality and music cathphrase