Also known as "I have the power of twelve magical girls, what do I have to lose"
(Imaginary world + brother and sister + going through a witch trial + single female protagonist + no system + time travel + wearing)
Note: Different from the Earth in the previous book, this is just an ordinary Earth traveler
The dim world is reflected in the mirror, the battle between the magical girl and the fallen envoy, and the battle between the armed police officer and the Lupine thief.
It has been eighteen years since I traveled from the earth to the Blue Star. There is no system, but I have a sister Tachibana Shirley with "strange powers". She said, "Yan-chan, let's go on an adventure."