THE DEMON KING IS A PART-TIMER Coveting the power of Reiji's potions for himself, the king of all demons suddenly appears at Kirio Drugs, demanding free merchandise As it turns out, the demon king is broke, and pretty soon he winds up accepting a job as the pharmacy's newest staff member. He's also head over heels in love with Noela, and plans to get his hands on a forbidden potion that just might make his romantic dreams come true...