Cleaning allows Zookeeper to secrete a dish soap-like substance from her body that allows her to weaken or negate the Quirks of others by "brushing" or "cleaning" them with it. She can also use her quirk to clean up blood stains and fingerprints from crime scenes.
*Disclosure: Some of the links above are affiliate links, meaning, at no additional cost to you, Fandom will earn a commission if you click through and make a purchase. Community content is available under CC-BY-SA
unless otherwise noted.