A boy and a girl sometimes tongue kiss in order to receive some powers.

Some suggestive references.

In some scenes, the undergarments of a girl can be seen due to the angle of the scene.

A girl undresses and her buttocks can be seen for a few seconds.

A scene shows a boy and a girl having sex in bed, no nudity is shown since they have a blanket covering their personal parts.

Some episodes have scenes where characters are shown getting slashed with blood spray effects. Some characters are shown dying or already dead.

The word "a*s" is sometimes used.

The main character commonly smokes cigarettes.

An episode shows two girls drinking wine.

A scene shows a woman screaming after she sees her boyfriend being carried into an ambulance.