君 means you; ruler and is a JLPT N3 kanji. It has 7 strokes and uses the mouth radical (口).
Stroke order · 7 strokes
On'yomi (音読み)
クン
Kun'yomi (訓読み)
きみ、
Radical
口 · mouth
Strokes
7
How to remember 君
A mouth (口) with a hand holding a rod above it — a ruler giving orders. Nowadays it's used to address friends as 君 (きみ) — from ruler to friend; demotion or promotion, worth pondering.