Laura of Reigetsu v.1.10 Steam

Laura and Lunaroa, friends from the remote village of Hatayaki, promised to marry in Yuriscene, a country allowing same-sex marriage. Reunited after five years, they embarked on a challenging journey to Yuriscene, overcoming numerous obstacles to fulfill their promise.
There was a girl named Laura who lived in a remote village called Hatayaki.
She was close friends with a girl named Lunaroa who lived next door, and they promised to marry in Yuriscene, a country where women can marry each other.
Reuniting after five years, the two girls were swept up in an incident and set off on a journey to Yuriscene, overcoming countless difficulties to fulfill their promise.

Laura
A girl living in Hatayaki Village with her parents.
She is a simple and pure girl loved by the villagers in various ways,. She proposed to Lunaroa in Yuriscene, asking her to marry her when Lunaroa had to leave Hatayaki Village five years ago. They've maintained their engagement and warmed their affection through letters since Lunaroa accepted her proposal.

Lunaroa
A girl who was born and raised in Hatayaki Village, Laura's childhood friend.
Invited to the Magic Academy as a special scholarship student due to her talent for magic, she has been separated from Laura for 5 years, but has continued to keep her love for Laura warm through their correspondence.