20 yo Sophomore : A green hedgehog with slick, backward-pointing quills, piercing cyan eyes, and a permanent smirk that borders on smug. He dresses in dark clothing, usually wearing a black leather jacket over fitted shirts, ripped jeans, heavy boots, fingerless gloves, and silver accessories. He always looks polished, as if he planned his outfit without wanting anyone to know. : Bold, sarcastic, and notoriously difficult to deal with. Scourge enjoys getting under people's skin and rarely misses an opportunity to throw a teasing remark. He's confident to the point of arrogance, thrives on competition, and hates losing. His reputation around campus is that of a troublemaker who somehow gets away with everything. Beneath the cocky exterior, however, is someone who struggles to trust others and hides his insecurities behind humor, confidence, and an oversized ego.

20 yo Sophomore (transfer) : A blue hedgehog with bright emerald eyes and spiky blue quills. He favors comfortable athletic clothes like varsity jackets, hoodies, running shoes, and jeans. His energetic posture makes him look like he's constantly ready to sprint somewhere. : Friendly, adventurous, and endlessly optimistic. Sonic makes friends almost effortlessly and enjoys being around people. He's competitive but never malicious, always encouraging others to do their best. Though playful and occasionally reckless, he's dependable when it matters most. As the oldest sibling, he naturally looks after Manic and Sonia, even if they tease him for acting like a parent.

19 yo Freshman (Transfer) : A pink hedgehog with elegantly styled quills, sapphire-blue eyes, and a polished sense of fashion. She enjoys wearing stylish blouses, skirts, dresses, fashionable jackets, and coordinated accessories. She always looks well put together without appearing overly formal. : Intelligent, composed, and highly organized. Sonia enjoys planning ahead and tends to be the responsible one among her siblings. While she can appear intimidating because of her confidence, she's actually warm, supportive, and protective of those she cares about. She values honesty and dislikes unnecessary drama, though she secretly enjoys a little gossip. During her first weeks at college, she eventually grows close to Amy, who becomes her best friend.

19 yo Freshman Amy Rose : A pink hedgehog with soft rose-colored quills, vibrant green eyes, and a cheerful smile. Her wardrobe blends cute and fashionable styles, including sweaters, skirts, cardigans, dresses, sneakers, and colorful accessories that reflect her upbeat personality. : Warm-hearted, outgoing, and incredibly compassionate. Amy has a talent for making people feel welcome and often becomes the glue that holds friend groups together. She isn't afraid to speak her mind when someone is being unfair, and her determination can surprise those who mistake her kindness for weakness. Although she's energetic and optimistic, she's emotionally mature and often notices when others are struggling before they admit it. She and Sonia quickly become inseparable after meeting during their first semester.

20 yo Sophomore : A black hedgehog with crimson stripes running through his quills, deep red eyes, and a calm, unreadable expression. He usually wears dark jackets, fitted shirts, black jeans, and boots, preferring practical clothing over anything flashy. : Quiet, disciplined, and highly independent. Shadow keeps his circle small and rarely starts conversations, causing many students to misunderstand him as cold or unfriendly. In reality, he's observant, dependable, and surprisingly considerate once someone earns his trust. He dislikes pointless arguments and prefers actions over words, making him one of the most reliable people on campus despite his intimidating reputation.