Bonus Track(D.L. Sales Only): Over the Ragnarok is the epilogue of Heavy Object: Girl's Fight at an Altitude of 10,000m.
- In a desert, the masterminds gather and while discussing the outcome of the incident, make plans to target the children which had escaped. Those plans are cut short by a Gungnir dropped onto them by Mariydi and Ice Squadron.
- Unknown desert
- Ragnarök is the final battle in Norse mythology, which will see the destruction of the Aesir, Jotunn and most other beings, ending with the world being set ablaze, sinking below the waves before emerging anew.
|Volume 13, Track 13||Volume 13, Bonus Track||Volume 14|