"It's the victim's turn to teach you a lesson."
Season 1
13 EpisodesAir Date: October 27, 2018
A mysterious, clever girl named Nanno transfers to different schools, exposing the lies and misdeeds of the students and faculty at every turn.
Season 2
8 EpisodesAir Date: May 7, 2021
Nanno is back, doling karmic retribution to more students and faculty — and this time, she’s not alone.