Pattern is in Japanese but is fully charted.

This pattern is for items j, n, and コースター (coaster) in the circle and square motifs section of the book.

j and n are crocheted in Crochet Cotton yarn with a Japanese lace hook size 0 (1.75mm). Size: 5cm across.

コースター is crocheted in Cotton Shape yarn with a Japanese standard hook size 5/0 (3.0mm). Size: 9.5cm across.