Kyoto Teramachi Sanjou no Holmes EP2 - In Days of Aoi

Miyashita Saori, who is to serve in the starring role at the Aoi Festival, receives two threatening letters. She, her mother, and her little sister Kaori come to Kura to see if Kiyotaka can find out who sent them. But Kiyotaka's investigation leads to a surprising culprit.