Talking big is fun for a while (once you crawl under the covers, you don't want to get up)

My name is Duanmu Ai, an ordinary and cheerful first-year high school student. One day, I accidentally discovered a knife in a warehouse. To my surprise, after I touched it, it formed a contract with me. In order to eliminate the demons wreaking havoc on humanity, I resolved to transform into Magical Girl Xiao Ai!

I fight for the love and peace of the world!

"...Anyway, that's more or less what happened."

After returning to the hotel, Duanmu Huai told the three of them the setting he had improvised. It wasn't as if he had never stayed in a Magical Girl world before. How hard could it be to copy a setting?

"...To be honest, it sounds pretty fake..."

MEM complained helplessly. As expected of the oldest of the three, she really did seem to find it a little hard to accept.

"But...don't Magical Girls usually transform?"

Toyohama Kazuka examined Duanmu Huai suspiciously.

"But Miss Xiao Ai didn't transform at all, did she?"

Are you focusing on the wrong thing here?

"Whoa, my sister is actually a Magical Girl... That's so cool!"

Yeah, this one was the easiest to fool. As expected of his own little sister, she was indeed pretty dumb. Duanmu Huai had more than once wondered what exactly she had been reincarnated into. Her intelligence was no different from an elementary schooler's.

"Anyway, that's how it is."

Duanmu Huai waved his hand.

"Keep it a secret from everyone else, okay?"

If Kurokawa Akane or Sakurajima Mai found out, who knew how speechless they would be?

"Big sister, I want to become a Magical Girl too!"

"How are you going to do that? Leaving everything else aside, do you even have the time?"

"Ah..."

Duanmu Huai immediately pressed the excited Ruby down flat.

"Waaah... An idol who's also