San & Moon Keishicho Tokubetsu Sosa Gakari (Shogakukan Bunko)

[Machine Translation] A serial arson case and a serial murder case occurred simultaneously in the jurisdiction of the three precincts, Wangan, Omori, and Oi! Officer Ryoma Tsukigata Ryoma, who works at the Wangan Police Station, is sent to the investigation headquarters to protect them, and decides to have a battle of mourning. Kenichi, a classmate from the police academy and the brother of his girlfriend, Mio Nakajima, has been murdered. His partner is Hideo Hyuga, a lieutenant in the Metropolitan Police Department and his father, who suddenly interrupts the meeting. His mother, Akiko Tsukigata, an elite career police inspector, who is well-connected with the upper echelons of the police department, apparently sent him. It seems that her ex-husband was sent to be her son's mentor. Father and son detectives Ryoma and Eisei work together to solve the two cases. The first in a series of out-of-the-ordinary police novels!

湾岸・大森・大井、三つの所轄署の管轄で、連続放火事件と連続殺人事件が同時に発生した!捜査本部に守り出された、湾岸署に勤める月形涼真巡査は弔い合戦を決意する。警察学校の同期で、恋人・中嶋美緒の兄でもある健一が殺されたのだ。コンビを組む相棒は、突然会議を割って入ってきた、警視庁の警部補にして、父の日向英生。警察上層部に顔が利く、エリートキャリアで警視監の母・月形明子の差し金らしい。息子の指導係にと、元夫を送り込んだようだ。涼真と英生の親子刑事は遊班として、ふたつの事件解決に奔走する。規格外の警察小説シリーズ第一弾!