>>15822246It's because they occupy surprisingly different waifu territory. For instance, comparing and contrasting Glau's innocent squeaky little ':3 voice with Allison's gravelly, husky, sultry tenor is like deciding if ice cream is better than rainbows.
Look how differently they react when a camera is on them in an unscripted situation. Glau stutters and steps back and covers her face in an adorable display of nervousness while Allison sings, dances and makes all the flourishing motions of a vaudeville performer.
long story short, when they finally hook up Scagliotti will be the man in the relationship