Ashibe takes Goma-chan for a dental checkup, but Goma-chan keeps hearing people screaming as they enter the exam room. 
What is going on in there?
When it’s finally Goma-chan’s turn, Ashibe realizes he’s missing...
Now, open up and say "ah."
افتح فمك من فضلك
Jetzt mach den Mund auf und mach „Ah“.
Vamos, abre grande tu boca.
Vamos, abre bien la boca.
Ouvre la bouche et dis « Ah… »
Allora, apri bene la bocca.
Pode abrir a boca.