A student in class 1-A whose Quirk Hardening allows him to harden his body to become nearly invulnerable. His Hero name is "Red Riot," inspired by another hero, Crimson Riot, whom he admires. (Source: Wikipedia)

Shigaraki Tomura is a villain and one of the main antagonists of the Ultimate Space & Jams Arc. His goal is to kill All Might "The Symbol of Peace," thus destroying the society he represents and to create a new one with a new form of justice in his own image. (Source: Wikipedia, My Hero Academia Wiki)