That's a good idea! Yotsuba will wear the fluffy coat over my swimsuit so there's no need to change.

[For a moment she considers Usagi, if only because she's been her partner before and she's pretty awesome. But Yuri is also pretty awesome aaand she's letting her play volleyball and hand stuff out.] Nope, Yotsuba will be your partner! We'll be the best partners around.