Shiro strolls completely naked through a hospital. His full nudity, including buttocks, penis, and testicles is visible in a lengthy scene.

A woman in sitting on the bed Naked. it's implied that she is a prostitute, her bare breasts are visible, later she gets up and dresses.

Akemi gets in water while taking bath, she is nude but we can only see her back for a moment before she gets in water neck down.

Generally full frontal male nudity including genitalia but partial female topless nudity only as all female genitalia obscured.

Hand gets chopped off by Katana.

Lots of blood splashes when someone gets shot.

Hand getting chopped off by kitana can be disturbing and scary