In a recently released update for the TV anime "Ragna Crimson," a new promotional video featuring the opening theme "Sensory Revelation" by saji was unveiled. This new material offers fans a closer look at the relationship between the protagonist Ragna, voiced by Chiaki Kobayashi, and the heroine Staria, voiced by Rina Hidaka.

"Ragna Crimson" is a battle-fantasy series that follows the journey of a young dragon hunter named Ragna, who seeks to challenge dragons, beings of immense power, for rewards. The story, which has reached its climax with the release of the 17th episode, depicts the adventures of Ragna and his encounters with various challenges.