These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Les Yay (Nako indiscriminatingly receives the same kind of affection as the male lead in the previous series).
The Woobie (Saki. Loves her master, Urukaunconditionally and would do anything to make her happy, which isn't limited to helping her carry out some morally questionable plots surrounding Uruka's unrequited crush, Nako. Despite that, she still gets a little less than the time of day from Uruka.