12화: 마히루는 과거와 방치된 동생 츠바키와 마주하는 쿠로에게 다가가려 애쓴다
2016년 9월 20일 방영
The final battle is here and Mahiru struggles to get to Kuro as he steps forward and tries to face it all. Kuro faces his past, his neglected little brother Tsubaki, and his own actions which may have led to who Tsubaki is now. (Source: FUNimation)