Vine

Vine is a Jaeger of Bal Masqué and a subordinate of Bel Peol whose true name is "Glazed Eyes". He was tasked to prevent the succession of the "Flame-Haired Burning-Eyed Hunter", which he failed to do, costing him his life and Tendoukyuu's power of floating.

(Source: Shakugan no Shana Wiki)