Anime Deca Dence OP full (没落要塞/デカダンス) Theater of Life (Extended) – by Konomi Suzuki 2020-09-29 This is the extended version of the anime song from the series: Deca Dence 没落要塞 デカダンス MAG.MOE - The MAG, The MOE.
MAG.MOE - The MAG, The MOE.