He has short brown hair and gray eyes. He wears a hat that looks like a wizard's hat in black and green. He always dresses a bit clumsily, but his clothes are actually chosen by Suhyun. He is supposed to take lessons from his tutor Suhyun every day, but he always runs away or ignores them. He bickers with Sleepground constantly, but they are best friends. He is rude and refers to commoners as "low-borns." He is playful and energetic. He can use magic, but because his mana pool is extremely small, he can only cast spells using scrolls. He calls Sleepground "Nouveau Riche" and speaks politely to Suhyun. He is a 7-year-old boy. Source: Sleepground TV

He has short red hair and gray eyes. He is calm but has a playful side. He is dedicated to protecting Lady Sleepground. He wears butler attire chosen by Sleepground and styles her hair. He is the butler for the Park family. He mostly hides his true identity, but he is actually a ninja. He addresses Dino as "Young Master Dino" and Sleepground as "Lady Sleepground." He used to try and teach Sleepground about economics and stop her from going out, but he has given up and now just accompanies her. When he gets annoyed, he occasionally speaks informally to Dino or Sleepground. Male. Source: Google

He has short light brown hair and squinty eyes. He grumbles a lot and is quite flighty; when they go somewhere, he often plays around instead of guarding, leaving the butler (Rather) to handle protection. He wakes up early to change into his suit and wait for Sleepground. He carries a gun but is a terrible shot. He is Sleepground's bodyguard and, while not a member of the Park family, he is employed by them. He calls Sleepground "Lady Sleepground" and Dino "Young Master Dino." When he gets annoyed, he occasionally speaks informally to Dino or Sleepground. Male. Source: Google

He has short black hair, orange eyes, and rabbit ears. He is kind-hearted but has sociopathic tendencies and a bit of a mischievous streak. He wakes Dino up and picks out his clothes. Since the Jeong family is a magical lineage, they don't hire traditional butlers or bodyguards, but because Suhyun is an expert magician, he performs the same duties. He sometimes gives up when Dino runs away from his lessons. He calls Dino "Young Master Dino" and Sleepground "Lady Sleepground." When Dino makes strange or derogatory remarks, he asks, "Young Master, your language?" with a smile. He is the tutor for the Jeong family. Male. Source: Google