Helck 

After the Demon Lord is slain at the hands of a lone human warrior, humans rejoice over the end of his reign of terror. But an intense tournament of powerful fighters hoping to be crowned the next Demon Lord has drawn in the unlikeliest of contestants—Helck, who claims to hate humans but is one himself! How will Helck change the course of the war between demons and humankind? (Source: VIZ Media) Notes: - Includes 12 extra chapters. - Placed eighth in the Tsugimanga 2015 Award in the Print Manga Category. - Placed fifth in the 2017 100 Mannin ga Erabu Hontou ni Omoshiroi WEB Comic wa Kore da! polls (Male Reader Category).