Ginga no Uo Ursa Minor Blue

In a secluded laboratory nestled by a tranquil lake, a young boy named Urey shares his life with an elderly mentor. Their peaceful existence is disrupted when they discover an unusual star within the constellation of the Little Dipper. As stars begin to vanish from the night sky, the once-familiar shape of the constellation transforms into a fish, prompting Urey and his companion to embark on an extraordinary journey.

Determined to unravel the mystery behind the disappearing stars, they set sail across the vast expanse of the Milky Way. This adventure leads them toward the enigmatic realm where the peculiar fish resides. As they navigate this fantastical landscape, they encounter challenges and wonders that test their resolve and illuminate the bond between them.