遊あそび紙がみ

noun

flyleaf; endpaper

Refers to the blank leaf at the beginning or end of a book, often used for notes or decoration.

• この本ほんの遊あそび紙がみには美うつくしい模も様ようが印いん刷さつされている。

  A beautiful pattern is printed on the flyleaf of this book.