Some women wear skimpy material.

The anime contains a lot of bloody fist fights; a majority of them are sport based and stylized, but can still be moderately brutal.

An character eye is removed offscreen, as a result an bloody bandage is shown.

Japanese Sub: Contains infrequent uses of "f**k", "s**t" and milder terms.

English Dub: Contains frequent uses of "s**t", "bitch", "ass", and other milder terms.

Occasional drinking and smoking

In the second season Joe has a drug problem. You see him occasionally popping pills. And in one episode he suffers from withdraw systems

The anime contains a lot of intense box-fights; A lot of knockouts and hits to unconsciousness.