Aluna Vein

Zen and Natia, a pair of men and women who were accidentally sent to a foreign world without knowing each other, the only clue they had was the items they were still carrying. their condition was aggravated by dissappearing of Natia's memory. the only way is to help each other to solve the puzzles in order to get out of that world, together. [English ver.](https://www.webtoons.com/en/challenge/aluna-vein/list?title_no=527322)