Wool acrylic 100% Black, Pink, and of the colors you prefer
3mm hook
Tapestry needle
Stuffing

A Kokeshi is about 8-10 cm.

Stitches used:
magic ring
chain (ch)
single crochet (sc)
half double crochet (hdc)
double crochet (dc)
treble crochet (tr)
slip stitch (sl st)
2sctog = work 2 sc together