Some brief comic depictions of bare butts.

A boy's father is briefly seen walking out of the bath from the front (his genitals are pixelated). When the boy expresses his disgust, his father teases him about not having any hair "down there."

An incidental reference to "big boobs" by a young boy.

Scenes of mild violence and peril involving cyber creatures and humans. No blood or serious injury detail.

Occasional mild coarse language ('damn', 'hell', 'piss', 'crap', 'suck', 'freaking') in the official English subtitles and English dub. One use of 'bitch' in the English dub.

An adult woman is seen intoxicated as a result of consuming whiskey bon-bons.

Dennou Coil has some dark and emotionally intense scenes, particularly in the second half.