Isekai de "Kuro no Iyashi Te" tte Yobareteimasu (異世界で『黒の癒し手』って呼ばれています) is a light novel series written by Fujima Miya and illustrated by vient.
The novel series was adapted into a manga series by Murakami Yuichi and published by AlphaPolis Web Manga.
One day, 22-year-old Kanzaki Misuzu is suddenly transported into a strange world. Based on the pop-up screens she can access, it seems like she has entered some kind of RPG as a magic user! Luckily, she can use her gaming skills acquired as an otaku to make her way in this new world, but before she knows it, people start calling her the "Black Healer!"