An adult coloring book by illustrator Mari Kurihara. It shows animals searching for stars on a secret island, and it is part of the publisher's Kawaii! Tanoshii! Nurie Book series.
The book is in a large format (a variant of B4) and has 32 pages.
The areas to color are sized to be easy to fill in. The pictures are designed to come together as a finished piece even when colored without much planning.