Boss Battle] The IrregularAugust 13, 2022August 18, 2022BGM, BGM for Boss Battle, Music MaterialTags: science fiction action uptempo cool combat Near Future EMERGENCY! ENEMY FORCEFUL ATTACK! IT'S A SONG LIKE THAT. IT IS SOMEWHAT SCI-FI. Download this song 前【ボス戦】Disaster次【ボス戦】The Last Judgement