魔法禁书目录 X 某科学的超电磁炮系列9首佳曲无缝钢琴串烧（only my railgun etc.（Cover：fripSide）
mo fa jin shu mu lu X mou ke xue de chao dian ci pao xi lie 9 shou jia qu wu feng gang qin chuan shao only my railgun etc. Cover: fripSide Lyrics