All-round Appraiser Q: The Eyes Of Mona Lisa

Riko Rinda is an appraiser managing her own store "All-Around Appraiser Q". She was hired as a temporary employee by The Louvre for a Mona Lisa exhibition which was held in Japan. Yuto Ogasawara was a magazine editor and follows Riko Rinda for a story. They had discovered a hidden puzzle behind the Mona Lisa works.