[Machine Translation] He is not difficult to deal with and can be contacted through his capable secretary, but getting manuscripts is difficult. Momoi, who has been assigned to writer Aisaka, brings to the meeting a carefully examined souvenir and a mysterious incident related to it. A poet who disappeared from the line to buy a phantom yokan, the surprising truth about a fukiyose and a pickpocket's arrest, and the mystery of azuki crackers and an old painting. Without even having a meeting, Dr. Osaka is engrossed in solving the mystery. Meanwhile, Momoi is worried about his secretary who has not been seen... A warm and delicious mystery.