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.
You don't need me anymore, 
now that you've grown up.
Du hattest dich so sehr entwickelt,
dass ich nicht mehr notwendig war.
Ahora que has madurado,
ya no me necesitas.
Ahora que has madurado,
ya no me necesitas.
Vous avez grandi au point
de ne plus avoir besoin de moi.
Non avevate più bisogno di me,
ormai eravate un adulto.
Você não precisa mais de mim,
agora que cresceu.