Yumi Reid’s quirks is This quirk allows the wearer to use his voice to activate powerful effects in those who listen to it, similar to Inumaki's abilities from "Jujutsu Kaisen". Words of Power: The bearer can utter specific words that force others to obey a simple order, such as "stop" or "move forward," with an immediate effect. Silence Effect: By saying a keyword, you can create a field of silence that prevents opponents from hearing any sound, nullifying their abilities Based on the voice. Silence Effect: By saying a keyword, you can create a field of silence that prevents opponents from hearing any sound, nullifying their abilities