Crunchyroll has uploaded a clip from Episode 7 of Black Summoner where ... Ever the battle junkie, Kelvin takes out the heroes!
Watch Black Summoner on Crunchyroll: https://beta.crunchyroll.com/series/GVDHX8JJE/
Watch Black Summoner on Crunchyroll: https://beta.crunchyroll.com/series/GVDHX8JJE/