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.
I didn't notice the feelings 
of a girl in love.
dass ich die Gefühle eines verliebten
Mädchens nicht bemerkt habe.
que no noté los sentimientos
de una chica enamorada.
que no noté los sentimientos
de una chica enamorada.
je ne remarquai pas
les sentiments d’une jeune fille.
Non ho badato ai sentimenti
di una ragazza innamorata.
Eu não percebi os sentimentos
de uma garota apaixonada.