Infinity Begins with a Fight

I am Itsuka Shido, yes! That's right! My name is the name of the main character of Date A Live! But! Now that I have become a Shido, why do I still have a sister named Shiori! Well, forget it if you have a sister, after all, you can be considered a sister-controller! But! Who is that silver-haired girl in black stockings who takes off her clothes at every turn and crawls onto my bed! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.