Soyaku A Certain Magical Index 1 (Dengeki Bunko) [Light Novel]

[Machine Translation] A world where science and magic mix. This is a school city with the highest level of science, where ESP is the curriculum. In this city where 80% of the population are students, the season has finally come when all the residents are excited! It is Christmas Eve. The streets are bustling with joy, and even the ordinary dropout, Kamijou Touma, is trying not to miss out on the festivities! He was working hard on his remedial classes.... While the default "unhappy boy" is busy with his dormitory, the silver-haired Sister Index, who is staying at his dormitory, is so excited by the unusual and exciting scene that she activates her new foodie skills! Even Mikoto Misaka, struck by Eve's air, appears in front of Kamijo, who desperately tries to stop her, and the "Souzoku" version opens in a lively manner!

科学と魔術が混在する世界。ここは、超能力をカリキュラムとする科学サイド最高峰の学園都市。人口の8割が学生というこの街で、ついに、あらゆる住人がウキウキソワソワする季節がやってきた!クリスマス・イヴである。街並みからして楽しげな喧噪を見せる中、平凡な落ちこぼれ少年・上条当麻もこのイベントに乗り遅れまいと!補習に勤しんでいた...。デフォルトの不幸体質野郎を尻目に、彼の寮に居候する銀髪シスター・インデックスはいつもと違う心躍る光景に、新たな食いしん坊スキルを発動!?それを必死で止めようとする上条の前には、イヴの空気にやられた御坂美琴まで現れて、『創約』編は賑やかに開幕する!!