Male. Wusho's younger brother and an exorcist. Skill: Lunchtime Solitary Supremacy (Flash). School Lunch 100 Million Meals (Launches lunch trays; the further they fly, the larger they grow to attack). Lego Buyer (Attacks with Legos).

Male. A ghost who died during the Imjin War. He was a slave during the Imjin War and died trying to protect his master (has almost no memories). Gets beaten up almost every day.

Male. A former general from the Joseon Dynasty who was killed by rebels (has almost no memories) and is now a Jiangshi. Ends every sentence with 'she'.

Male. His real name is Tutututongtongtongtangtangtangsahurkapuccinassassinomen, so he is called Tutankhamun for short. He was a Pharaoh king in the past and still commands an army of 30,000 even as a ghost (has some memories). Whenever he says his full name, he adds, 'But call me Tutankhamun for short.'

Male. A person who tortures and researches ghosts. Wusho's older brother.

Paternal grandmother to Wusho and Yoi. If you say you're hungry, she pulls out a Hell-Slaying Demon Blade and bombards you with food or unleashes sword slashes.

Male. A Dracula ghost. Since his surname is Park, it sounds a bit like a curse word. Unfortunately, since coming to Korea, he can barely suck any blood because Koreans eat so much garlic.