Seeing that they were terribly treated by being given the unneeded trash of the year during the actual New Years, the graph may be representing how well her days have been.
Seeing that they were terribly treated by being given the unneeded trash of the year during the actual New Years, the graph may be representing how well her days have been.
Judging from Water Oni's exercising on the first panel and then the subsequent panels have her eating, it's probably the graph for her diet plan, or summat like that.