Page 21 , on their aprons are the letters "S" an "G" , "S" is short for "Sh!t" , er I mean "Saw Paing" , an "G" is short for "Gaaay" , er , I mean "Gaolang" .
Coming here after finishing the anime 2 seasons on Netflix, these vol 0 chapters are hilarious. That said, since when is Thailand a Hindu nation with a monarch named after a Hindu god with a harem dressed in sarees? I think the author should have done at least a little more research.