Literature
Belphegor's Birthday Present
"Hey Bel-sempai."
"What is it, stupid frog?"
"Happy birthday."
"Ushishi, of course the prince is going to have a happy birthday~ Now as a present, why don't you let me kill you already~?"
"I have a better present for you."
"Wha-wait, wait, wait, why are you taking off your pants?!"
"To show you my present."
"AHHH!!! MY POOR PRINCELY EYESS!!!"
"Bel-sempai, I'm wearing underwear."
"
The prince knew that. Oh? Is that my face I'm seeing~?"
"I got underwear with the fake prince's face so he doesn't rip it apart next time we go to-"
"Shhh! Do you want everyone finding out about your 'nightly strolls' with the prince~?"
"Mmphhnffmmg