冒ぼう険けん小しょう説せつ

noun

adventure novel; adventure story

Refers to a genre of fiction centered on exciting journeys, exploration, or daring exploits.

• 彼かれは子こ供どもの頃ころ、冒ぼう険けん小しょう説せつを読よむのが大だい好すきだった。

  As a child, he loved reading adventure novels.