Shero and Black accidentally kill Princess.
The dead-alive Cizer blown to bits into the climax. Propane fireworks explode, no blood or body parts seen.
A man throws a pair of scissors at a cat, killing it. This is not shown in graphic detail but blood is visible.
A man falls out of a window, injuring himself with blood visible.
The main villain is an undead person. His name was "Cizer" which means "cartoonist" in Turkish. Shero called Cizer a "zombie mouthbreather" and had to stop him from what's coming.
A man fires a gun, hitting a cat in the chest with blood visible.
A cat throws a man into a dumpster on two occasions.
A man and a cat beat up another man, finally throwing him into a dumpster.
A rat and a gull are shot, but are later shown in a stable condition (albeit the gull is injured).
A female cat playfully kicks a male cat in the groin during aggressive flirting; both laugh.
A cat throws a brick at another cat.
Although it's an animation, not for children under 15. If it was rated, it probably would be rated R.