IN ANOTHER WORLD MY SISTER STOLE MY NAME GN (2025)

In the world of the mirror, Ichika has her hands full-with her work as a saint, her gradually developing relationship with Noah, and her awkward distance with her sister, Karen. In the midst of it all, the king announces that Ichika, Karen, Cecil, and Noah are to go on a diplomatic visit to their neighboring country, Veldeva! Ichika is trying her best to prepare for the trip, studying up on history and magic, when suddenly, a beautiful but mysterious girl appears before her-?!

Transmigrated to another world and forced to live as 'Karen,' Ichika is frustrated about her sister, the saint who stole her identity. But when she saves her fiancée Noah from a curse, it's revealed that she is a saint as well! Now, armed with knowledge of the magic she wields, Ichika takes on a job to purify a river together with Noah. As the two grow closer even through bickering, Ichika discovers a whole new power residing within her