第 2 集: Echo和Mu在遭到神秘三女追殺的同時，又面臨無耳族的伏擊。
2020年4月11日 播出
Running away from the aftermath of their first battle against the Earless, Echo and Mu are once again ambushed by the Earless. Plus, the mysterious trio of women who tracked them down aren't far behind. (Source: FUNimation)