Aria the Scarlet Ammo (Hidan no Aria) 35 (MF Bunko J) [Light Novel]

[Machine Translation] Armed detectives, also known as "military detectives," are detectives who are authorized to be armed in order to combat increasingly violent crimes. They are detectives who are authorized to be armed in order to fight against crimes that are becoming more and more violent. Kinji Toyama, an ordinary man, is chosen to be the partner of Aria, a top level S rank detective. Kinji and Aria are caught up in a battle between the "N" fleet and Sherlock, who has revealed himself, and they engage in a battle with Luciferia Moriarty IV, the captain of the battleship Navigatria. The battle with Luciferia, who has the power to invade the world, later turns into a form Kinji and Aria have never experienced before - living together with an enemy. As Kinji and Aria struggle to live with Luciferia, the fate of the world hangs in the balance, Nemo and even Lisa arrive...?

武装探偵、通称『武偵』。それは凶悪化する犯罪に対抗するため武装を許可された探偵である。トップレベルのSランク武偵・アリアの相棒に選ばれてしまった(普段は)ただの一般人・遠山キンジ。正体を現した『N』艦隊とシャーロックの戦いにアリア共々巻き込まれたキンジは、戦艦ナヴィガトリアの艦長ルシフェリア・モリアーティ4世との勝負を繰り広げる。世界を侵略できる力を持つルシフェリアとの戦いは、後にキンジとアリアが経験した事のない形―敵との共同生活へと変貌していく。世界の命運が懸かったルシフェリアとの日常に苦戦するキンジとアリアの所には、Nのネモが、さらにはリサもやってきて...!?