In , the stakes involve high-pressure financial scams and social engineering. Volume 4 Overview
: Often pits Hotaru against a criminal from her past or a high-ranking syndicate leader. hotaru the hyper swindler series vol 4 top
: A housewife named Midori Ito responds to an advertisement for an easy, high-paying part-time job. The employment is hosted by "LoveNet," a shady telephone club service. In , the stakes involve high-pressure financial scams