>>19132579Even without going into much analysis, they make up something of a temperament ensemble. Bryony and Celosia are the two introverts; the latter falls into melancholic outbursts of criticism, of both herself and one of Flare's admins, after losing to the protagonist. Bryony, on the other hand, is fairly phlegmatic and dispassionate about everything that goes on, her strongest emotional reaction coming when she reacts to you upsetting Celosia.
Aliana and Mable make up the extroverted temperaments, both far more outgoing than either of the other two scientists. Aliana is the more sanguine of the two, being too genuinely impressed by your abilities to get upset by her loss, and looking forward to a rematch without any indication of it being for revenge. Finally, Mable is the most choleric; while any of the scientists may have taken part in similar activities, she is the one seen outright enraging the Abomasnow into using more of its power, and acts rather condescending during that encounter.
Not even that guy, but I like reading into characters with minor-as-fuck roles.