Secret & Quest
- Episode aired Aug 20, 2017
- TV-14
- 24m
A horde of powerful demon beasts are heading for Alfheim, the center of the nation's Silhouette Knight reactor design. If Ernesti can save them, he'll finally be able to design his own mech ... Read allA horde of powerful demon beasts are heading for Alfheim, the center of the nation's Silhouette Knight reactor design. If Ernesti can save them, he'll finally be able to design his own mech from the ground up!A horde of powerful demon beasts are heading for Alfheim, the center of the nation's Silhouette Knight reactor design. If Ernesti can save them, he'll finally be able to design his own mech from the ground up!