User blog comment:Lover of the Muse/Out of Time-My Hero Academia:Exiles/@comment-36509977-20181026185039/@comment-25044056-20190207020849

Akira's quirk is called Cancel (キャンセル ) it's a negation type ability like Erasure, except it works by touch rather than sight. It doesn't work on Heteromorphic/Mutant types though. Prior to being sent to the future Akira thought she was quirkless.