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.
Master, even though
I promised to protect you,
Hausherr. Ich habe versprochen,
Euch zu beschützen.
Amo, aunque prometí que te protegería,
Amo, aunque prometí que te protegería,
Maître…
Signore, anche se avevo promesso di proteggervi,
Mestre, mesmo tendo
prometido protegê-lo,