A clever method that Kuroko supports, so to speak.

In this world where the shadows work hard to make magic function, I, the only one who can see magical power, am called a "demon king's daughter" today as always and face challenges from heroes. There's a trick to how magic works in this world. "When I chant 'ignite,' the shadow next to me strikes a match"—this is a sequel-like continuation. I wanted to pack in a bunch of magic tricks all at once, and I wanted to emphasize the older sister's stance a bit more.