喜 means joy and is a JLPT N3 kanji. It has 12 strokes and uses the mouth radical (口).
Stroke order · 12 strokes
On'yomi (音読み)
キ
Kun'yomi (訓読み)
よろこ(ぶ)
Radical
口 · mouth
Strokes
12
How to remember 喜
Singing with the mouth (口) to the beat of a drum (壴) — a joyful celebration. 喜ぶ (to be delighted) — even Japanese people dance at good news, just a bit more quietly.