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.
Shouken wouldn't betray me. 
I guarantee it as his master!
¡Shouken no me traicionaría,
puedo garantizarlo como su amo!
¡Shouken no me traicionaría,
puedo garantizarlo como su amo!
Shôken ne me trahirait jamais !
Je le garantis !
Shouken non mi tradirebbe mai.
Garantisco io per lui, in quanto suo signore!
O Shoken não me trairia,
eu garanto como mestre dele!