Ragna the Bloodedge (ラグナ＝ザ＝ブラッドエッジ) is the main protagonist of the BlazBlue series. He is the wielder of the Azure Grimoire and Aramasa. Ragna is the older brother of Jin Kisaragi and Saya, having also spent most of his adolescence in the care of Jubei.

​よく見とけ！これが蒼魔道書だ！