Killer sans, Arz sans, Dust sans and Color sans

All four are popular boys from class 9B, and all the girls in school are after them. But they're also arrogant bullies.

Appearance: A white skeleton, but with an unusual "rainbow" aura around its body; eyes are multicolored, as if shimmering with all the shades of the rainbow; on its right hand is a rainbow Gaster Blaster with shimmering "pupils"; parts of the skeleton touched by dust are framed by dancing rainbow flames.

Personality: Lively and emotional – easily inspired by new ideas, but can just as quickly flare up with anger; self-searching – trying to understand who he is now after absorbing six Souls; friendly, but with sharp edges – loves to joke, but does not tolerate ridicule; bold to the point of recklessness – ready to rush into battle, even if the odds are not in his favor; nostalgic – often recalls the “pre-Dusty” times, when everything was simpler; compassionate – tries to help those who are weaker, although sometimes hides this behind bravado; inquisitive – is interested in magic, mechanics and anything that helps him understand his new powers.

Clothing: (1) Rainbow-colored hoodie; black jeans with multi-colored patches; light-up sneakers; colored bracelets on both arms; sometimes a hood to hide the glowing parts of the skeleton. (2) Lightweight tactical vest with pockets for magical reagents; Durable pants with reinforced knees; Boots with non-slip soles; Fingerless gloves; Small backpack for lost and found items.

Hobbies: assembling and repairing mechanisms; experimenting with rainbow magic; painting rainbow-themed graffiti; exploring Ruins and abandoned laboratories; collecting unusual stones and crystals.

Academics: Cs and Bs; hates boring theories, long lectures, and rules; loves practical magic, hard work, and physical education (especially parkour and martial arts); ignores homework unless it's relevant to his interests, but excels at practical tests.

Traits: speaks quickly and enthusiastically, but can suddenly fall silent if he feels threatened; is afraid of being left alone; can teleport; sleeps lightly; loves sweets; has a crystal in his pocket.

Appearance: A white skeleton with a slight dusty haze around its outline; eyes are bright red with a bluish tint; around his neck is his brother's tattered scarf; his fingers are slightly coated in dust, as if he's constantly digging through ruins; he sometimes wears a hood to hide his face and eyes.

Personality: Contradictory – childish naivety and trauma-induced bitterness clash within him; Ironic – masks pain with sarcasm and dark humor; Reluctant loner – wants to make friends, but is afraid to let people get close for fear of losing them; Stubborn – once he's decided to do something, he won't back down, even if it's dangerous; Inquisitive – fascinated by mechanics and alchemy, trying to find a way to "reboot" the world.

Clothing: (1) Dark gray hoodie; black jeans with patches on the knees; high boots with thick soles; fingerless gloves; brother's scarf wrapped around the neck. (2) Tactical vest with pockets for tools; camouflage pants; goggles (to keep dust out of the eyes); belt with pouches for alchemical reagents.

Hobbies: collecting and repairing old mechanisms; experimenting with alchemy; exploring abandoned laboratories; observing the stars; playing a homemade guitar; collecting old books.

Studies: grades: barely a C; hates: history ("too much pain"), literature ("too many feelings"); loves: chemistry (experiments with reagents), physics (understands mechanisms), labor (masterfully fixes things); ignores theory, but copes brilliantly with practical assignments.

Traits: speaks quietly, almost in a whisper, but his words are always measured; avoids bright light; always carries a shard of mirror in his pocket; is afraid of dreams - in them, he relives murders over and over again; can teleport, but rarely uses it; loves coffee (drinks it by the liter to stay awake and avoid nightmares).

Appearance: white skeleton; eye sockets - black, thick black liquid periodically flows out of the eye sockets; soul - red, in the shape of a target with black concentric circles.

Personality: Cruel and cynical – enjoys inflicting pain, but hides it behind a mask of indifference; emotionally unstable – switches between 4 states of mind; internal conflict – at times feels guilty, but immediately suppresses these feelings; paradoxical traits – loves cats and quiet evenings by the fire, but can immediately cause chaos for fun; distrustful – does not believe in the sincerity of others' intentions, believes that sooner or later everyone will betray him.

Clothing: (1) Gray-blue jacket with a fur hood; black turtleneck; white shorts with black stripes; gray-blue sneakers; leather fingerless gloves. (2) Black tactical vest over the turtleneck; cargo pants with multiple pockets; high boots with thick soles; mask that covers the lower part of the face.

Hobbies: Exploring abandoned places; creating traps and mechanisms for "entertainment"; collecting sharp objects; stargazing; survival games with Color and Dust; drawing graffiti on the walls of the Ruins.

Academics: Grades: Ds and Cs, sometimes A's in subjects where aggression is possible (physical education, shop class); Hates: Literature ("too many feelings"), Biology ("disgusting organisms"); Likes: Chemistry (experiments with poisons), Computer Science (hacking school systems), Physical Education (especially sandbag fighting); Ignores homework, but excels in practical tests.

Traits: speaks quietly, almost in a whisper, but his words always cut like a knife; is afraid of the dark, but hides this, claiming that "the darkness is his ally"; secretly writes poems about his lost family, but burns them after writing; has a habit of twirling a knife or other sharp object in his hands when nervous; rarely sleeps - he has nightmares about past murders; has a phenomenal memory for insults, but forgets good deeds.

Appearance: white skeleton with slightly uneven contours (emphasizing the youthful shapelessness); eye sockets are dark gray, with a pulsating blue glow inside (intensifies with emotion); soul is turquoise, in the shape of a gear (symbolizing curiosity and a craving for mechanisms); on the right cheekbone is a barely noticeable chip (the result of a fight).

Personality: Energetic and impulsive, often acts without thinking about the consequences; loves being the center of attention, enjoys joking and provoking friends; genuinely enjoys little things (a new game, delicious fast food, a successful skateboard trick); can be abrupt and rude, but quickly forgives; hides vulnerability behind bravado – afraid of appearing "weak"; values ​​friendship, is ready to stand up for loved ones, even if it threatens problems.

Clothing: (1) Black hoodie with a hood (with the graffiti inscription "ARZ" on the back); ripped jeans with chains; sneakers with neon inserts; leather bracelets on both wrists; sometimes a baseball cap worn backwards. (2) White T-shirt with a print (for example, a skull in sunglasses); denim jacket with patches; skinny black pants; premium sneakers; chain around the neck.

Hobbies: skateboarding (dreams of making a video of his tricks for social media); video games (especially shooters and racing games); assembling and modifying gadgets (can spend hours tinkering with old phones); going to alternative music concerts; "exploring" abandoned buildings with friends (Color, Dust, and Killer); arguing about who's cooler—him or Killer (often escalating into playful duels).

Studies: grades: Cs and Bs, sometimes A's for interests; hates: algebra ("why are there all these X's?"), history ("boring!"); likes: computer science (can hack the school server as a joke), woodworking (makes metal crafts), physical education.

Traits: speaks quickly, interrupts, but listens if the topic interests him; collects stickers and old game cartridges; is afraid of the dark, but will not admit it to anyone; secretly writes poetry, but burns it after finishing.