I have seen this theory about Pokemon but it actually make sense that Ash is just dreaming all of this.
The English word "four" has 4 letters. Are there any other numbers where the English name for them has that many letters?
Sorry but whenever I see this symbols only thing I can think of CFT(d-orbital splitting). Because one time I asked my friend about CFT he used this symbols.
Naaah, Sell me Xhitter. So, I can nuke it.