トッパー

noun

topper; item placed on top

A katakana noun corresponding to “topper.” In Japanese it is often encountered in product names and compounds for something added on top, such as a cake decoration or a mattress top layer.

• 誕たん生じょう日び用ようのケーキトッパーを買かった。

  I bought a cake topper for the birthday.

• 寝心地ねごこちを変かえるために、マットレスの上うえにトッパーを敷しいた。

  I laid a topper on the mattress to change how it feels to sleep on.