A few rare instances of implied male nudity. If anything, it's simply due to characters taking bath.

Twice in the overall series, Shiran the mermaid would appear topless, but with her breasts obscured. These scenes are brief. For a kids' animated series, this would have been inappropriate if it was American.

The majority of the violence is slapstick comedy in very cartoonish style, with a few scenes being with a little more serious tone.

There may be some mild words that could mean "idiot", "fool" and the likes, but they are all uttered in Japanese.

Very rare instances of someone smoking a pipe, alcohol consumption and someone being drunk. Most of the episodes have, in other words, nothing.

The majority of this obscure anime series is pure comedy, but some episodes may have some serious tone or peril in some scenes.

Some scenes regarding Hazedon's deceased mother may be little bit sad for some, allowing the viewer to sympathize for the titular character.

Some of the villains may be a bit scary, but the slapstick content makes the whole thing more light-hearted.