Ragna Crimson manga volume 4 features story and art by Daiki Kobayashi.

Ultimatia, the Winged Monarch, uses her powers to rewind time, putting Ragna in terrible danger. Crimson manages to save him by executing an utterly brutal plan, but their escape lands them in the secret base of the kingdom’s strongest fighting force, the Argentum Corps. There they encounter the commander of the corps, the Silverware Princess, a mighty wielder of silverine!

Ragna Crimson manga volume 5 features story and art by Daiki Kobayashi.

Ragna and Crimson have fallen in with the Silverware Princess and her Argentum Corps, who are sheltering civilians fleeing from dragon attacks. The plan is to escort the refugees out of the country for safety, but it won’t be an easy task. The Mad Maestro Dragon and the Explosive Dragon—two of the most powerful members of the Blood of the Wing—are leading an army of ten thousand dragons toward the Corps’s base. A desperate battle is about to unfold!

Ragna Crimson manga volume 6 features story and art by Daiki Kobayashi.

Together with the Argentum Corps, Ragna and Crimson face off against a swarm of dragons led by Olto Zora, the Mad Maestro Dragon, and Taratectra, the Explosive Dragon. It’s Ragna’s one-hit-kill sword versus Taratectra’s devastating blows, with the outcome of the battle hanging by a thread. Then the Mad Maestro springs a surprise attack against the Argentum Corps base, placing the entire force in peril!