One Night Disco music:nana(Sevencolors)(mylist/17552931)(twitter:sevencolorsnana) lyric:鹿乃(Sevencolors)(mylist/16997570)(twitter:kano_2525) illustration:有坂あこ(Sevencolors)(mylist/16375067)(twitter:stem04) movie:ke-sanβ(mylist/14639164)(twitter:keisanbeta)