A dark power affects Dai’s monster friends, driving them berserk. Brass tries to get Dai to leave. As they argue, a Hero trainer arrives to inform Dai that the Dark Lord has returned. To save those he cares about, Dai undergoes Hero training.
mamoru hito wo kaetari shinai
لن أبدِّل أولئك الذين أحميهم
Die, die ich beschütze,
werde ich niemals verändern
Nunca cambiarán aquellos
a los que protegeré
Nunca trocarei as pessoas que eu protejo
я всё равно буду защищать других.