Both English and Japanese versions are fully charted using standard knitting and/or crochet symbols. Japanese version available here.

Calls for Japanese size 3, 4, and 5 knitting needles (3.0, 3.3, and 3.6 mm) and size 4 crochet hook (2.5mm). Gauge in pattern stitch is 27st/34 rows per 10x10 cm.