第 12 集: 真晝努力接近黑，面對他過去與被忽視的弟弟椿。
2016年9月20日 播出
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)