Kiniro Mosaic, Vol. 9 (Volume 9)

It's another year and another summer vacation for the girls, and Karen's got everything planned out. A trip to the Kujou family cottage awaits, but Aya threatens to cancel their plans if anyone does poorly on the upcoming exam! Feeling the pressure, Karen hits the books...unlike Youko, whose misguided self-confidence just might end the whole trip before it even begins!