Thor
About
Thor is the Nordic God of Thunder and regarded as the "Strongest Nordic God." He wields the hammer Mjölnir.
He is the victor of the first round of Ragnarok, serving as Gods' Vanguard; he defeated and brutally killed the Humanity's Vanguard, Lu Bu.
(Source: Shuumatsu no Valkyrie: Record of Ragnarok Wiki)
