Some minor martial arts fights in a few episodes, warranted by the plot. Not excessive or exceptionally violent.
One episode at the scene of a death contains significant blood but would not be considered gruesome or gory.
Profanity
None
Episode 2 contains several GDs and BS. Episode 11 contains several uses of the F-word that were likely added to the American voice-over. Scatology and minor curses used in several episodes.
Alcohol, Drugs & Smoking
Mild
Drinking alcohol present in almost every episode, with the main characters being depicted as drunk more than once. Heavy use of alcoholic beverages is presented as a normal part of society.
One character repeatedly tries to smoke but is regularly stopped by another. Eventually resorts to nicotine gum. This might be considered as anti-smoking rather than promoting it.