ブックです
bukkudesu
1. It is a book.; Is a book.
★ Common
Noun
#115421
1. It is a book.; Is a book.
1. book
1. of book; book’s
1. With a book; By book
1. Guidebook.
1. Handbook.; Manual.
1. Was a book.
1. If/when [it's a] book; If [it's] a book
1. Sketchbook.; It is a sketchbook.
1. It was a book.