My view as a Japanese and as an idol fan (otaku). Kae isn't as prominent as the other members so far, but her singing ability is most emotional of any member and challenger. And (even though I'm Japanese) I feel some kind of nostalgic or traditional vibes from her singing. The novel style may become popular temporarily, but the orthodox style are more long favored. I expect her to be a orthodox member most. And it sounds like a contradiction, but I want to see her next battle soon. Lol