Debby the Corsifa is Emulous

Vol.3 Chapter 22.5: A Devil's Omake 16
Vol.3 Chapter 22: Fireworks
Vol.3 Chapter 23: Summer Loss
Vol.3 Chapter 22: Fireworks
Vol.3 Chapter 23: Summer Loss
"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