Swimsuit Short Story: Kei Karuizawa Chapter

"Swimsuit Short Story: Kei Karuizawa Chapter" (水着ＳＳ・軽井沢恵編) is is a short story from 's store privilege for the first short story collection of You-Zitsu light novel series, from the purchase of the first volume of the You-Zitsu manga series. Along with other four, it's a part of bonus swimsuit short stories.