is jjk 0 canon

Yes, they are. The JJK light novels are regarded as canon within the overall story universe.

Yes, the JJK light novel is usually regarded as canon within the JJK universe.

Yes, the JJK manga has ended.

Yes, JJK has finished in manga. The story has reached its conclusion.

It's possible that the JJK manga is ending. Maybe the story has reached a natural conclusion or the creator has decided to wrap it up.

Yes, it's great! The plot is engaging and the art style is amazing.

Yes, it is. The final chapters have been released.

Yes, it might be on break. Sometimes creators need a break for various reasons like planning or recharging.

The JJK manga is over. It had a defined ending that wrapped up the plotlines and characters' arcs.

Yes, it is. The JJK manga has reached its conclusion.