This is a cover for a small pocketwarmer (the disposable kind that you heat up and stick in your clothing). You could also add a zipper and use it as a coin purse.

Japanese name: ネコのミニカイロカバー (neko no mini kairo kabā).

Pattern is entirely in Japanese but charted using standard crochet symbols.

Materials:

• Calls for Japanese size 10/0 (6.0 mm) hook.
• color 1 (super bulky weight) 20 g (25.5m)
• color 2 (DK weight), 5 g (13.25m)