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.
but I didn't account for the master 
being the object of my mission.
Aber ich hatte ihn gedanklich nicht mehr
vom Ziel meiner Mission trennen können.
pero no consideraba a mi amo
el objeto de mi misión.
pero no consideraba a mi amo
el objeto de mi misión.
Mais déjà,
ma non stavo tenendo conto
dell'oggetto della mia missione.
mas eu não pensei que o meu mestre
seria o objeto da minha missão.