My sister stole my name in a different world (4) / NiKrome

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Ikka has been blown away into another world. There, her sister Hanakoi, who had gone missing, called herself Ikka and became a holy woman. Noah knew that Ikka, who was talking in the mirror, was Karen now. In his childhood, Noah lost his mother and lived alone in the royal capital. At that time, he heard a voice from a mirror. In the world where his name and memories were taken away by his sister, he opens up his destiny. Another World, Drowning, Fantasy Volume 4!