Pattern is in Japanese but charted using standard symbols. Photo on p.6; instructions on p.74.

Materials:

• Japanese size 8, 9, & 10 knitting needles (4.5, 4.8, & 5.1mm) - note that only two needle sizes are listed above, because there’s no option between 4.5 and 5.0mm on Ravelry
• Japanese size 7/0 crochet hook (4.0mm)
• 6 buttons