Given how little we know about SCH and how underdefined its history is, they could very well make SCH the Blue Mage of the game. e.g., studies and learns enemy abilities
Otherwise, who knows. Maybe down the line.
Ok, now we're going to get slash fiction of Wint x Kachi somehere... rule 34 and all...
Never confuse your inference as the listener for an implication of the speaker.
Good games are subjective like good food is subjective. You're not going to seriously tell me that there's not a psychological basis for why pizza is great and lutefisk is revolting. The thing about subjectivity is that, as subjects go, humans actually have a great deal in common.