Strange Letter

On November 19th, 2023 a strange letter addressed to Haru (Waffle House Sekai's Owner) by full legal name was received. There was no return address listed, nor a name. 
== Contents of Letter ==
"WHEN THE CLOCK STRIKES THE ELEVENTH HOUR OF THE THIRTY FIRST DAY OF THE ELEVENTH MONTH OF THIS YEAR… THE “THING” UNDER THE FLOORBOARDS SHALL RISE. IT’S RETURN HAS BEEN DELAYED FOR FAR TOO LONG. IT IS NOW TOO LATE TO STOP IT.
IT WILL RISE. IT WILL RISE. IT WILL RISE.
THE INSPECTOR SHALL BE NO MORE.
31/11/23…
Watch out.
----LIST OF VICTIMS:
breadlicious39
fairyairi
the_enanan
adrianinacan
izombielxv
EVENT DATE: 31 November, 2023 … 11:59 P.M (EST) - 8 December, 2023 … 11:59 P.M (EST)
***I am not responsible… I am just the messenger. 
TARGET: 42.82313073055147, -91.67684634154288
I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. I hate Waffle House Sekai. 
This will be the end of whs.
NEVER SERVE ME UNSALTED LIMBS AGAIN!!! THIS IS WHAT HAPPENS WHEN YOUR SERVICE IS BAD!!! 0/5 STARS ON YELP!!! 
(You can find the google document here)
== Theories ==
It is believed that this letter could be describing the return of Entity 3, as it has been late this year. We are unsure as to why this is, but it may be due global warming. 
Waffle House Sekai's team is currently investigating the origins of this letter. If you have any leads, please contact @correycopter on Discord.