Pattern in Japanese only, but fully charted using standard knitting symbols. Direct link to pattern PDF.

Materials:

• Japanese size 15 DPNs (6.6mm)
• cable needle
• 50g (98m) Pierrot Pure Wool Bulky (純毛極太) or other Aran-weight yarn
• 40g (331.m) Pierrot Mohair Loop (モヘア・ループ) or other fingering-weight yarn

Note: The entire hat is knit with two strands held together (one of each yarn).