Shōji Wakahayashi

A series of mysterious robberies at gas stations across Tokyo and a seasoned detective with no leads—until his runaway son suddenly emerges as a suspect.

The case of a millionaire’s daughter who goes missing over a stolen necklace belonging to a foreign woman.

Sawakichi carried on his late father’s legacy, devoting himself to training in the art of seduction while searching for the secret scroll, but he fell just short of success. What is this secret scroll?