He always used to say, 'It's easy to say, but hard to do.'

He is good at expressing his feelings well.

He had the courage to confront that demon ghost.

He used demonic magic to terrify people.

He is working with a devilish method.

He defeated the enemy using demon magic.

He defeated the enemy using the power of magic.

It is said that a malevolent spirit haunts that old house.

He already had excellent abilities, but learning new techniques made him even stronger, just like giving a demon a metal rod.

The capybara is the largest rodent in the world.