This is is a Japanese-language book or magazine devoted to fashion or cosplay ("COStume PLAY"), and may contain actual sewing patterns for creating your own clothing/costumes, as well as photos of completed outfits.
A full-color softcover book about the world of Akiko Goto and the crochet-like craft Tenkyoku-nui. Beautiful fabrics, bags, wall-hangings, and other fabric art. All text is in Japanese.