九 means nine and is a JLPT N5 kanji. It has 2 strokes and uses the bent stroke radical (乙).
Stroke order · 2 strokes
On'yomi (音読み)
キュウ、ク
Kun'yomi (訓読み)
ここの、ここの(つ)
Radical
乙 · bent stroke
Strokes
2
How to remember 九
A person crouched with bent knees in the pose of a jump — counting up to nine, taking the last leap before reaching ten. The hook on the right is that leaping pose.