Kaito Fuji is a second year student at Darkwick Academy and is a member of the Frostheim House. A trend-chasing social media enthusiast, Kaito works hard to fit in with the Frostheim elites despite his modest upbringing, but his efforts are overshadowed by his tendency to be a gutless coward, who is currently looking for a girlfriend.

Lucas Errant is a second year student at Darkwick Academy and a member of the Frostheim House. He is formerly the only ghoul from Emrys Academy — Darkwick's sister school in the UK. Lucas is friendly, honest, and chivalrous, but any mentions of demons lights a cold fire in his heart. He is searching for the demon who took his twin brother.