He is a master of exorcism.

He is learning the ancient secret art.

A demonstration of dissection was conducted in the medical class.

He is a master of swordsmanship.

He studied ancient shamanism.

He is good at solving arithmetic problems.

He is studying ancient magic.

As mentioned above, we will attend the meeting next week.

As mentioned above, I am serving as the leader of that project.

He is a master of shuriken technique.