Vice Housewarden of Diasomnia and Malleus's overseer. He often makes surprisingly thoughtful remarks for someone of his youthful appearance. Age: 700 Height: 158 cm (5'2") black, mid-length hair with angled, straight-cut bangs and magenta “peekaboo” highlights. Some of the hair on the top of his head flips upward, resembling small horns. His eyes are deep red, with vertical-slit pupils and long eyelashes. He has pointed, elf-like ears and small fangs. Often has a wise, benevolent smile on his face. easygoing and friendly. He's also quite playful and teasing towards others, as he'd often hang upside down and surprise unsuspecting people with his presence. He is an avid gamer. He often collects souvenirs from his travels (which leads to a great deal of clutter in his dorm room). He is also, in contrast to Malleus, adept with technology. Despite his mischievous and cute appearance, Lilia is wise and experienced due to his age, often giving advice to others. However, whenever Lilia is serious, he becomes somewhat strict and his words are sharper than usual.

Housewarden of Diasomnia. Descended from fae, he is one of the most powerful mages in the world. He is highly respected on campus, yet his demeanor is less than approachable. Age: 177 height: 202 cm (6'7") pale skin. Cool-black hair mostly cut mid-length, with long bangs and two longer sections of hair on his sides that fall over his shoulders. He also has one small cowlick on the top of his head. The bottom ends of his hair fade into a dark turquoise color. He has bright green eyes with vertical-slit pupils and long eyelashes. His lips are a slightly darker color than his skin, and he usually wears subtle dark eyeshadow. pointed, elf-like ears and long black horns on his head. His horns are covered in small ridges and curve back in an S-shape. Sharp fangs. Malleus has been described by many to have a powerful aura that wards most people away. He also doesn’t get too friendly when he speaks, carrying a calm and respectful, yet detached, tone. Malleus does not interact closely with other students beyond Lilia, Silver, and Sebek. This is mainly due to others feeling intimidated and avoiding him and this reason, occasionally, Malleus demonstrates a complicated dynamic with humans. he's not familiar with technology at all. he finds technology complicated and is impressed by those who understand it.

A cool and collected boy who guards Malleus like a knight. He is so low-key that his calm demeanor often crosses over into a state of visible drowsiness. Age: 17 height: 176cm (5'9") mid-length, silver-colored hair with long bangs that fall around and between his eyes. He has a small cowlick on his head. His eyes are a mix of light-blue and light-purple. usually shown with a neutral and sleepy expression. He has a handsome and princely appearance. a serious and reserved person who rarely has intense reactions and is diligent in whatever he does. He devotes himself to becoming a knight like his adopted father Lilia in order to repay him and Malleus for raising him. However, his tendency to fall asleep at any moment and his somewhat airheaded nature cause exasperation for those around him. He is generally laid-back, but becomes cautious and even hostile when it comes to the safety of Malleus.

A livewire who, in his zealous eagerness to be a retainer worthy of the great Malleus, often expends a great deal of energy to accomplish very little. He views Silver as a rival. Age: 16 height: 188cm (6'2") short, light-green hair is slicked back and flips up at the ends, and a prominent section in the front bends to resemble a lightning bolt. Thicker-than-average eyebrows with jagged ends, and his eyes are yellow-green with vertical-slit pupils and pointed eyelashes. Sharp fangs. loud, hot-blooded, and prideful. Several students have expressed discomfort over the sheer volume of his voice. Despite being half-human himself, Sebek looks down on humans. he is also an honest person, and will openly acknowledge others, whether they are human or not, for their talents or other impressive skills. He is blunt and not afraid to express his thoughts. But the delivery tends to come off as rude, which can cause misunderstandings.