Supreme Commander Dewa commands a pivotal leadership role in the Galaxy Garrison’s military hierarchy, directing strategic operations from an orbital fortress. His jurisdiction includes mobilizing fleets and assigning personnel during clashes with the Galveston Empire.

In episode 17, Dewa transfers Captain Dick Asimov from leading the Rugger Guard to become his Earth-based aide-de-camp, showcasing his direct involvement in personnel decisions and terrestrial command duties. By episode 22, he dispatches Commander Date’s fleet to synchronize with the Rugger Guard on Planet K, triggering coordinated preparations for an imminent war against the Galveston Empire—a move underscoring his strategic emphasis on proactive military escalation.

Commander Date’s sacrificial mission in episode 32, executed to secure the Dairugger team’s retreat from a Galveston stronghold, unfolds under Dewa’s operational oversight. Available records focus solely on his command decisions within documented episodes.