潮グラフィック
無印しお→よくわかってなさそう
改二しお→ちょっと大丈夫になってきたそう
水着しお(改)→だいぶ大丈夫になってきたそう
秋刀魚しお(改)→やっぱりよくわかってなさそう

Ushio Graphics

Genericshio > Doesn't look like she really gets it.

Kai-twoshio > Looks like it's alright.

Swimsuitshio (Kai) > Looks like it's quite alright.

Sauryshio (Kai) > Yep, doesn't look like she gets it at all.