If you catch it, you win! Letter from quantum man (2) Kodansha Novels

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

There were seven suspects, three closed rooms, and one "quantum human"! Kikuno Tanabata, a former idol detective who was supposed to be in the first section of the investigation but had solved a big case. The next case she will try will be the "serial secret murder case" which the US FBI will also take care of. Together with the eccentric "monkfish" who is beautiful but has a devastating sense of fashion, she will try out the serial impossible murder that shakes the whole US! The second part of the masterpiece long mystery novel by Motohiro Kato who made a smash hit in 『 Q.E.D. Shomei Shuryo 』 『 C.M.B. Shinra Hakubutsukan-no Jiken Mokuroku 』!