BÂAN: THE BOUNDARY OF ADULTHOOD

A story of two people in search of a new life, who leave their birthplaces - travelling to a whole different world trying to find a place where they truly belong. Set in the fictional world of Euthania, a land rich in nature with various magical races based on South East Asian Mythology, which is connected to Japan via a warp gate. (Source: Official Trailer) — Description from AniList community (anilist.co).