Nothing''s stronger than the bond or the rivalry-between brothers! Mild-mannered Mob has never realized that his younger brother Ritsu, who enjoys all the social success that Mob lacks, nurtures a hidden, desperate envy for the thing Mob possesses that he doesn''t-Mob''s psychic superpowers. But when Ritsu''s own powers awaken at long last, the story turns towards a shocking new direction! From the creator of One-Punch Man!