Isn't This Perfect For Us?.As Haruka wishes she could be more informal with Kanata, Claire, who has been teaching her how to block, notices Haruka's swimsuit is loose and suggests everyone goes to buy new swimsuits. While trying to find some matching swimsuits, Haruka and Kanata meet Ai Tanahara and Mai Sunagawa, who are taking part in the upcoming Junior Tournament. Haruka picks out a pair of swimsuits and customises it with a pattern, unaware of the hidden meaning it carries...