Track 07: Last, Lust, Lost is the seventh chapter of Heavy Object: Girl's Fight at an Altitude of 10,000m.
- Realizing that Ice Squadron are pretending in order to fool their superiors and go after the conspiracy, Mariydi lets herself be 'shot down', landing in a tunnel.
- Using the computers of the wrecked ship Naglfar to decrypt the flight recorder's data, Mariydi and Nancy discover a plot to blow up the city of Valhalla with a reactor in the same way as Asgard.
- S/G-31 (Legitimacy Kingdom, stolen by Mariydi)
- Zig-27 (Capitalist Corporations, Sky Blue)
- Naglfar (Faith Organization)
|Volume 13, Track 06||Volume 13, Track 07||Volume 13, Track 08|