Forgotten fantasy manga

I really forgot the plot and tags. Im not sure if it has the romance tag but i remember the cover being a girl holding a light. Shes wearing a green cape, white shirt and i think brown long skirt? The background is something rockt and in the daylight. I dont remember the contents but i really wanna read it again coz i remember feeling giddy and wholesome while reading it. Just a relaxing manga. The mc if female