第13話: 新月が危機に瀕し、参加者は二人のみとなる
2019年9月28日 放送
GRANBELM is finally down to two participants. Their mechs surpass their own limits, but eventually they can no longer withstand the impact sustained during the battle, and their functions begin to fail. When Shingetsu's situation grows dire, she's surprised by the appearance of Mangetsu, who was supposed to have disappeared... (Source: Crunchyroll)