Wako is too kind to tell Niikura she's fat to her face, so she's been subtlety making Niikura's clothes smaller at night so she'll figure it out on her own and stop her shameful unhealthy nighttime binging.
>>281664194
Perhaps not, but we may at least take the apophatic route and refine our understanding by determining what her motivations are not.
Obviously awards are one example, but what else?