Home / Manga / I Went to Another World, and My Sister was Already Reigning as the Demon Lord.
I Went to Another World, and My Sister was Already Reigning as the Demon Lord. cover
Manga Publishing

I Went to Another World, and My Sister was Already Reigning as the Demon Lord.

Release Date
January 27, 2021
Author
Neda, Hirofumi
Comedy Fantasy Isekai
When Makoto was summoned to a magical world, he finally found his little sister Misaki, who disappeared two years ago, is now reigning as the Demon Lord of her own kingdom! The bratty Misaki might treat him like a dog, but Makoto knows that the tyrannical Demon Lord is also a lost little girl.

(Source: MU)