none but rita's panties are shown inside her dress in some episodes, but no nudity shown.

none but in some episodes some of the characters fight between others, fall from a great height, get hit by somewhat object and get hurt as too, but always in a comic context.

none but in one episode they talk about scary stories

In an episode, a character imagines a meteor about to destroy Jammbo. However, there is no destruction, blood, violence, or gore in it, and it was the character's imagination.