Japanese name: キララ

Note: This is a metallic thread meant to be carried along with a main yarn. The manufacturer suggests going up 1-2 needle sizes as needed when using the thread together with another yarn.
(使用針引き揃える場合は、１〜２号大きめの針をご使用ください。)

Update: the formulation and yardage of this yarn have changed. Previously 1750 yards (1600 meters) per 50g cone, now 1892 yards (1730 meters) per 50g cone. Also changed from 83% acrylic/17% polyester to 89% acetate/11% polyester.