If you posted all your avalible kamihime then someone could tell you which team would work the best, because one SSR, one SR and one R doesn't tell much, right?
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With that party, you most likely won't be able to solo expert during the raid event and I wouldn't be surprised if you have trouble trying to solo standard. Thankfully with raid events, you can call for help, which is basically your only option. You most likely won't be able to MVP which will end in bad BP/AP consumption to PP/ticket ratio.
Story you should complete it to where you at least get Baal, she's the last story hime you can get, anything after that is just for jewels.