Sora wo Miageru Shoujo no Hitomi ni Utsuru Sekai

A magical kingdom and the heavens are in danger, and the flow of energy, known as akuto, is disrupted. To fix this, Magical King Munto must locate a girl named Yumemi in the ordinary world, as shown in a vision. Yumemi is an ordinary girl with a unique ability to see the floating islands of the heavens above. When Munto appears to her, she begins to consider her and others' roles and responsibilities toward the world.