Ragna (ラグナ, Raguna?) is the main protagonist and one of the titular characters of Ragna Crimson, he was originally a very weak Dragon Hunter who followed the hunter prodigy, Leonica.
Ragna Crimson (Japanese: ラグナクリムゾン, Hepburn: Raguna Kurimuzon) is a Japanese manga series written and illustrated by Daiki Kobayashi. It has been serialized in Square Enix 's Monthly Gangan Joker since March 2017, with its chapters collected in 16 tankōbon volumes as of September 2025.
In a world where dragons rule sky, sea, and land, dragon hunter Ragna joins forces with the mysterious Crimson to fight the dragons at any cost and destroy the dragon monarchs.
Ragna’s relentless assault forces Ultimatia on the defensive. Unaware of his identity, an unexpected emotion overtakes the dragon monarch as their battle rages on: Fear.
Ragna teams up with the enigmatic Crimson to stand against the dragons menacing the world. Although Crimson’s motivations are mysterious, his goal and Ragna’s perfectly align, and together they’ll vanquish the dragons once and for all.
Ragna Crimson (ラグナクリムゾン Raguna Kurimuzon?) is a Japanese anime series based on the Ragna Crimson manga by Daiki Kobayashi. The anime is directed by Ken Takahashi at Silver Link and premiered in October 2023. Ragna is a dragon hunter along with his partner, the strongest dragon hunter Leo.
Ragna Crimson (ラグナクリムゾン, Raguna Kurimuzon?) is a Japanese manga series written and illustrated by KOBAYASHI Daiki. Ragna is a dragon hunter along with his partner, the strongest dragon hunter Leo.
Ragna is the titular main protagonist (alongside Crimson) of the fantasy manga and anime series Ragna Crimson. Initially, he was a powerless dragon hunter and was often protected by his partner Leonica as a result.