The Mail-Order Chapter Episode 7

Seiji scolds the girls for slacking off and sends all fifteen of them to a mandatory training camp at a hot springs deep in the mountains to work themselves back into shape. The hostess at the inn is herself a Teppen Grand Prix Committee member, but unlike Seiji, she tells the girls to just relax and take it easy. While the others are enjoying their onsen time, Akudare Kingdom's Ushiku Misao keeps getting a strange feeling about the place. Will the source of Misao's apprehension eventually be revealed?