Debby the Corsifa is Emulous

Vol.2 Chapter 15.5: A Devil's Omake (11)
Vol.2 Chapter 15: Cosplay
Vol.2 Chapter 16: Cat
Vol.2 Chapter 15: Cosplay
Vol.2 Chapter 16: Cat
"I know! I'll destroy some humans to kill time!" The strongest demon ever makes an unexpected appearance! But she's... a total airhead?! A comedy about a clumsy but emulous demon trying to kill time begins! Author's Twitter: https://twitter.com/magoroku2