第 10 集: Keika與Ki揭開Shouken的過去，以及他對Ki的禁忌情感。
2018年4月27日 播出
Keika and Ki learn more and more about Shouken's past. Shouken has special feelings for Ki, but when he tries to explain his feelings to his brother, Sekijin, he is scolded and forced to make the ultimate choice. When Ki and Keika finally reach his memories of the day when he pointed the gun at his own head, they learn the real reason that Shouken decided to take his own life. (Source: Next Episode)