Holmes of Kyoto: Volume 11 — Mai Mochizuki

It's Aoi's second summer as a university student, and Kiyotaka has earned a short vacation before his next term after completing his training at Daimaru Kyoto. He decides to spend it at Kura, meaning the couple finally gets to work together again. During their time at the store, they're visited by an old classmate of Kiyotaka who recently quit his job. Kiyotaka takes him to Eikan-do Temple, which is famous for its fall foliage. It seems like a strange destination for the middle of summer, but turns out there's a good reason for it. And on top of everything else, Ensho's past is revealed!