An expository article is usually about explaining something or talking about it. So if it's a true story and you write it like a life story then yes it can be. If it's just a fictional story you want to write then no.
Why treat them any different? We're all humans... We all like different things.
It is 1 5/12 or c. hoped that helped
In Osaka, Japan and it's in the 18th centenary
hope this helps!