Tonsuke Hata shelters at the Adalus base among survivors following Earth’s subjugation by the Zaar Empire. A war orphan under Kento Tate’s leadership, he aids resistance operations while enduring post-invasion hardships. His parents perished during the alien conquest, though the exact circumstances remain unspecified.

Tonsuke’s preoccupation with food fuels frequent hunger-driven antics, generating comedic relief that contrasts starkly with the group’s dire reality. This trait underscores narrative motifs of childhood resilience amid wartime strife.

He provides logistical support through maintenance tasks and observational duties during conflicts, abstaining from direct mecha combat. His presence fortifies the found-family ties uniting the orphaned protagonists.

Available records document no expanded narrative arcs, spin-off appearances, or character development beyond established interactions. Tonsuke remains a secondary figure, his personal history minimally explored outside collective group dynamics.