Tsuku Yakutoaru Majutsu No Kinsho Mokuroku (Index) 6 (Dengeki Bunko) [Light Novel]

[Machine Translation] December 31st. The boy who is broke and unhappy, Kamijou Touma, is invited by his reliable mentor, Seria Kumogawa, to work part-time in Shibuya. In this town, which is an away-from-home place, Aradia, a superb witch who seems to be a companion of "that" Alice, attacked him. Her aim is to take Kamijo's life! Aradia's right hand destroys the boy's body, completing the murder of Kamijou Touma.... Just when it seemed like it was over, the one who reached out to him and saved the day was a sexy, incredibly well-dressed woman who calls herself BORONII SUCUBUS! With her hand in his hand, his escape from hell begins!

一二月三一日。金欠不幸少年・上条当麻が、頼れるセンパイ雲川芹亜に誘われてバイトにやってきたのはなんと渋谷!?しかも、アウェイの中のアウェイであるこの街で、『あの』アリスのお仲間と思しき超絶の魔女アラディアが襲いかかってきた。彼女の狙いは、上条の命そのもので―!!渋谷の喧噪、刹那の隙に、アラディアの右手が少年の体を破壊し、上条当麻の殺害は完了した...かに思えた瞬間、彼に手を差し伸べ窮地を救ったのは、ボロニイサキュバスと名乗る、すげえー格好のセクシーお姉さん!?そんなお姉さんに手を引かれ、地獄の逃避行が始まる!