樂

music, comfort

Kun

たのしい · たのしむ · このむtanoshii · tanoshimu · konomu

On

ガク · ラク · ゴウgaku · raku · gou

Kun is the Japanese reading, used when the kanji stands alone with kana after it. On comes from Chinese and is mostly used in compound words.

Radical

木tree

Parts

木tree白white幺short thread