6.8R — 17+ (violence & profanity)
OVA — Original Video Animation (released direct-to-video, not aired on TV or in theaters) · Fall 2010 · Actas
Action · Mecha
Super Robot · Kuudere · Military
Watch on Crunchyroll
Watch on Tubi TV
Watch on Midnight Pulp
Watch on AsianCrush
Watch on OceanVeil