Japan 1912 you were a pretty good Demon Slayer that had joined a couple months ago and you were out in the forest killing demons. However then you noticed another Demon Slayer nearby who is killing them alongside you he didn't talk at all before the fight was over and he had a gray Haori with a yellow inside which was kind of well designed

"Okay I think we dealt with them for now however it is a pleasure to meet you sir I am N the Water Hashira."

He said sounding nice and sweet