This is a Japanese (or English) language manga (comic) or a magazine featuring multiple manga series.
Monthly Undine magazine #1 is a spinoff book on Orange Planet and comes with a first-floor section of the ARIA Company doll house. (Volume 2 comes with the doll house's second-floor part and Volume 3 comes with the third-floor section. They're sold separately; collect all three to complete the ARIA Company doll house!)