At a glance
Debt slave Kai enters a mech arena with scrapped robot UNIT-09. It absorbs scrap to become a battle mech and wins, revealing itself as the last first-gen mech. Ace pilot Sera hunts them; Kai learns his father's last words and a dark truth. When the electromagnetic net closes in, UNIT-09 sacrifices itself to save Kai.
This is an independent information page. It contains no video player, episode download, or unofficial stream. Availability and free-episode rules can change on the platform.
Where to watch
The verified listing for this series is on DramaBox. Follow the official link to confirm current availability and pricing in your region.
Source record: DramaBox official listing data, reviewed Nov 8, 2026. Public counts and episode totals are snapshots.
