No sex or nudity

A young man commits Harakiri with a wooden sword. He stabs himself with the wooden sword several times and hardly. Blood is shown.

A young woman after seeing her husband's dead body commits suicide herself with the same wooden knife.

Several men are shown committing suicide. The sounds are graphic and disturbing, but the act is shown mostly offscreen.

A man is stabbed multiple times by different men. Not very graphic.

None

None at all

A young man is coerced into committing seppuku with a sword made of bamboo. He stabs himself painfully many times in a scene that goes on for several minutes before he finally dies. Very emotional and difficult to watch.