Desc: Datsuimajan Idol Sengokujidai Naked Battle Royal: Directed by Mac P. Forever. With Kotomi Asakura, Umi Hinata, Yûna Hoshizaki, Hiroaki Kawatsure. The time is the era of idol warring factions. Idols on the verge of a great comeback gather together. The legendary audition program that shook the us. The "Idolmaster" will be held.