1 definition by tsuta

The common acronym for the vastly popular My Hero Academia fanfiction, "Yesterday Upon the Stair" on ao3, written by pitviperofdoom.

It is rated T and currently nearly 400,000 words long.
I just finished binge reading YUTS, and I'm still processing just how well-written it is.
by tsuta January 16, 2019
Get the YUTS mug.