Here are the characters of this website.
difficulty idolMASTER
difficulty idol BEGINNER
difficulty idol INTERMEDIATE
murakawa RITSUKO
hakozaki RITSUKO
akizuki (autumn moon)
fuyutsuki (winter moon)
harutsuki (spring moon)
katsuki (summer moon)
分かりませんか? ここでが日本語版。
アイドル初心者