Young Dai lives on Dermline Island, where he dreams of being a Hero. One day, a Hero and his companions come to the island. Dai is excited at first, but their true intent is to steal his best friend, Gomechan, the mythical Golden Metal Slime.
The Future Hero?!
!بطل المُستقبل؟
¡¿El futuro Héroe?!
¡¿El futuro Héroe?!
Le héros en devenir ?
Il futuro Eroe?
Futuro Herói?!
Будущий герой?!