Debby the Corsifa is Emulous

Chapter 3: Volleyball
Chapter 2: Shirizumo
Chapter 4: Riddles
Chapter 2: Shirizumo
Chapter 4: Riddles
"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