Male and female butts are shown while they are changing clothes.

A character is stabbed by the Matter creature through the stomach and they spit out blood.

In the subbed version, the word b*tch is used twice, the word sh** is used four times, and milder obscenities like d*mn, h*ll, and *ss are used a little more often.

Strange creatures take on the form of a girl with long hair and emit a high pitched scream. One has multiple eyes.

One of the main characters in the show turns out to be a villain after he essentially loses his mind. This can be mildly upsetting to younger children.