Aria the Scarlet Ammo (Hidan no Aria) 28 (MF Bunko J) [Light Novel]

[Machine Translation] Armed detectives, commonly known as "military detectives". It is a detective who is authorized to be armed in order to fight against crimes that are becoming more and more heinous. Kinji Toyama, an ordinary man, has been chosen as the partner of Aria, the highest level S rank detective. Kinji interferes with an instantaneous movement by the psychic Nemo, an admiral of the armed revolutionary organization "N," and ends up drifting ashore on an uninhabited island in the South Seas. With almost no food or tools, Kinji begins a life of survival, competing with Nemo, who is also stuck on the island. At first, Kinji and Nemo are enemies and bicker with each other, but as they survive alone together, the distance between them gradually shrinks...?

武装探偵、通省『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の事である。その最高レベルのSランク武偵・アリアのパートナーに選ばれてしまった(普段は)ただの一般人・遠山キンジ。キンジは武装革命組織『N』の提督・超々能力者ネモによる瞬間移動を妨害した結果、南洋の無人島に漂着してしまう。食糧も道具もほとんど無い環境下、キンジは同じく島から出られなくなったネモと競うようにサバイバル生活を始める。初めは敵同士いがみ合っていたキンジとネモだが、二人きりで生き延びる内に少しずつ距離が縮まっていき...?