Owari no Seraph Ichinose Guren, 16 Sai no Hametsu 2 (Kodansha Lanobe Bunko) [Light Novel]

[Machine Translation] This is a story just before the world was destroyed. It has been a month since the massive attack by the "One Hundred Night Sect. Glenn is still hiding his ambition and acting like a bum at the school of witchcraft. He is ridiculed by Miju, Goshi, and his classmates for his incompetence, but Glen is able to hide his abilities without much hesitation. However, the peaceful time does not last. Midday's older brother, Hiiragi Kureto, the student council president, begins an internal investigation into Glen's abilities. In the face of Kureto's overwhelming power, Guren finally has to show his strength. Humans, demons, and vampires - their respective desires sadly intertwine, and war soon breaks out. The second installment of the popular school witchcraft fantasy by the strongest tag team of Takaya Kagami and Yamamoto Yamato!

これは、世界が滅亡する直前の、物語―。“百夜教”による大規模襲撃から、1ヵ月。グレンは呪術学校で、相変わらず野心を隠してクズを演じていた。美十や五士、そしてクラスメイトに無能だなんだと揶揄されながらも、のらりくらりと実力を隠すグレン。しかし平穏な時間は続かない。グレンの実力を訝しんだ真昼の兄―柊暮人生徒会長が内務調査を始めたのだ。圧倒的な実力を持つ暮人の前で、グレンはついに、その力を見せることになる。人間、鬼、吸血鬼―それぞれの欲望が悲しいまでに絡み合いながら、やがて戦争が始まる。鏡貴也×山本ヤマトの最強タッグが描く大人気学園呪術ファンタジー第2弾!