Description:

Two young men were fast friends and fought side by side in the Warring States period, until one fell in battle. They vow to renew their friendship in another life, and centuries later, they are reborn in present-day Japan, now as a man and a woman. What complex feelings will they carry upon their eventual reunion? (Source: AniList)

Alternative Titles:

転生したら前世の男友達に求婚されました, Tensei shitara Zenseno Otokotomodachi ni Kyuukon saremashita