Otaku culture-related dances (mainly acgn) and bgm dances using otaku culture-related tracks;
Dance originated from the trial jump area of niconico animation (ってみた), and other dances used the songs originated from niconico animation. It has nothing to do with housing, and most of them do not need a professional stage. Two-dimensional dance is a dance in which characters dance in animation or other things. We three-dimensional people will learn to dance.