Daten no Inukami - SLASHDOG - 1 (Fantasia Bunko High School DxD Universe) [Light Novel]

[Machine Translation] High school student Tobio Ikuse's daily life has changed drastically. His classmates go missing in an accident. A monster called "Utsusemi" attacks Tobio. Just before his life was about to be taken away, Tobio was saved by a beautiful girl named Natsume who asked him, "Won't you join hands with us? From the egg she gave him, Tobio obtains a blade, the strongest dog that can cut through everything, and throws himself into the battle against Utsusemi with Lavinia, a beautiful girl magic user, Vahli, a boy with a chuunibyo-like personality, and other unique friends. In order to regain what he has lost. It is several years before Issei Hyodo was reborn as a demon. This is the prequel to "High School DxD", which depicts the beginnings of Ikuse Tobio, the leader of the "Bengu" team!

高校生・幾瀬鳶雄の日常は一変した。事故で行方不明になった同級生たち。鳶雄を襲う「ウツセミ」という化物。命を奪われる寸前、鳶雄を助けたのは夏梅と名乗る美少女で―「私たちと手を組まない?あなたの幼馴染を救うために」彼女が渡したタマゴから、全てを切り裂く最強の子狗・刃を手に入れた鳶雄は、美少女魔法使いのラヴィニア、中二病な少年・ヴァーリなど個性的な仲間たちと、ウツセミたちへの戦いへと身を投じていく。自らが失くしたものを取り戻すために。兵藤一誠が悪魔に転生する数年前。「刃狗」チームのリーダー・幾瀬鳶雄の始まりを描く「ハイスクールD×D」前日譚!