Hat Making book by publisher Ondori (Japan), I think it is created by Clover Japan to promote their Hat template kits (they have two kits in retail - one for caps and one for hats). Sorry I cant read Japanese.
ISBN978-4-277-49057-3. I bought this book at Kinokuniya bookstore at SDG$7.50.
Clover Japan website www.clover.co.jp