Gen is seen being transported on a stretcher, lying on his side and wearing only a hospital gown with an opening in the back exposing his buttocks. He passes trying to cover his buttocks with his hand, but a part of them is visible.

Tetsujin revealed to have had an affair with Lady Fuwa. He tries to tell the story of their romance to Usagi, who quickly interrupts and leaves.

Chizu asks Tetsujin to break into a girls' bathroom to see if Toshiko and Usagi's aunt were there. Tetsujin promptly refuses, saying that would be an invasion of privacy.

Usagi imagines being a samurai warrior. An illustration is shown with him muscular and shirtless.

Gen has his horn cut off by a sword.

Usagi is threatened with a blowtorch.

All episodes feature fight scenes. Punches, kicks and characters fighting and being threatened using swords, arrows and sharp blades as weapons.

In two scenes, a flashback is shown with a character being impaled by a sword. No blood is shown.

Children are trained by Neko Ninja gang to become members. The training is brutal and they use spears with sharp blades.

It's mentioned that one of the urban Yokai deceives its victims and then eats them.

Kagehito has a terrifying appearance.

Some characters fight with the clear intention of murdering their opponent.

Chizu has a sad backstory.

Some fight scenes are intense.

Dare Mo is a shape-shifting Yokai, taking the form of characters and has a habit of making the characters he takes on faceless, which can scare younger viewers.

A hat-shaped Yokai has teeth and can be scary.