Aria the Scarlet Ammo (Hidan no Aria) 2 (MF Bunko J) [Light Novel]

[Machine Translation] Tokyo Butei High School is a special school for training detectives who use military force, known as "Butei". Aria, a super-elite and the strongest S-ranked detective in the Assault Department, and Kinji Toyama, a (usually) ordinary person who has been chosen as her partner, are on a mission to protect Shirayuki, a promising star in the ESP Department and Kinji's childhood friend, from the kidnapping demon Durandal, in other words, to guard her body. However, in Kinji's eyes, Shirayuki does not seem to be the target, and soon there is a rift between him and Aria... A creeping enemy! The Scarlet Priestess's hidden power slashes through the magic sword in this second installment of a large scale action and romantic comedy.

東京武偵高校、そこは武力を行使する探偵―通称『武偵』を育成する特殊な学校。強襲科の超エリートでSランクの最強武偵・アリアと、そのパートナーに選ばれてしまった(普段は)ただの一般人・遠山キンジの今回の使命は、超能力捜査研究科の期待の星で、キンジの幼なじみでもある白雪を誘拐魔・デュランダルから護衛すること、つまりボディーガードだ。しかしキンジの目には白雪が狙われているようには見えず、やがてアリアとの仲の亀裂が入り...。忍び寄る敵!!緋色の巫女に秘められし力が魔剣を斬り裂く、大スケールアクション&ラブコメディー第2弾。