We need to extract the necessary information from this data.

He is a master of jōdō, and his technique is splendid.

He described the incident in detail.

As aforementioned, I am studying Japanese.

As I mentioned before, I live in Japan.

He narrated the details of the incident.

His narration was very detailed, captivating the listener.

He narrated the incident in detail.

He was asked for a detailed explanation of the plan.

He explained the plan in detail.