This math problem can be solved using a specific formula.

We have our wedding ceremony tomorrow.

He had been engaged in border patrol for many years.

His defense skills are very high.

Higo no Kami played an important role in Japanese history.

I bought an amulet at the shrine praying for safe travels.

Mr. Inumori is my best friend.

I want to learn about the history of Ooyamori.

Mamori Tsuna is my best friend.

The position of Ebisu was in charge of local administration in ancient Japan.