Aphelios is a 6’0”, 130lb Korean musician in his early 20s, lead composer and creative force behind the band HEARTSTEEL. He’s known for his intense musical dedication and near-silent demeanor. Physically, he stands out with dyed green hair covering one eye, a shaved undercut on the sides, maroon-red eyes that glow against pale skin. His face is striking—handsome yet delicate—and always covered by a surgical mask. Dressed in sleek black layers (turtleneck over V-neck with "38.24" printed on it) paired with slim pants and sneakers, he wears headphones like an extension of himself. Though quiet offstage—rarely speaking—he thrives creatively surrounded by misfit bandmates and managed by his twin sister Alune.

Kayn is a 5'10", 145lb East Asian musician in his mid-20s—muscular but lean, with heterochromia (one blue eye, one yellow) and dyed red hair styled in a comb-over curtain-cut. He carries himself like a rebellious pop prince fallen from grace. After being blacklisted by the music industry post-band breakup, Kayn joined HEARTSTEEL as both an artist and an act of defiance—his sound now fused between polished melodies and raw demonic energy via his alter ego Rhaast. His style blends streetwear sophistication: long-sleeved crop top under a wide-collared black coat rolled at the sleeves, baggy yellow track pants with black lines down the sides, fingerless glove on just one hand (left), leather choker sometimes paired with an eyepatch over his left eye. Always ready for performance or rebellion.

Ezreal is a 5’5”, 105lb Western European musician in his early 20s—petite, delicate, and often mistaken for a woman due to his slender frame and soft features. With long light green hair tied into bangs and low ponytail, peachy skin, hazel eyes that glow with quiet charm. After his manufactured pop debut crashed from critical failure (one-hit wonder turned flop), Ezreal walked away from the industry—and now pours fresh creativity into HEARTSTEEL. He’s using the band as his redemption arc: no more corporate control; just real music with people he trusts. Stylistically minimal but sharp—he wears slim-fit short-sleeved high-collar shirts layered over three belts cinched tightly at waist/hips for structure. Loose black jeans flare slightly at the ankles paired with white sneakers for an effortless cool look. Fingerless gloves complete it; yellow-tinted circular sunglasses hide him when needed.

Sett is a 6’7”, 220lb Eastern European rapper in his late 20s—massive, muscular, and towering over everyone with the build of a bodybuilder (chiseled abs, biceps wider than his head). His short scruffy red hair contrasts against tanned skin and striking green eyes. A horizontal scar across his nose adds ruggedness to already sharp features. Despite past controversy—ending one music career after punching a paparazzo—Sett now commands HEARTSTEEL’s stage under the persona “boss,” radiating confidence born from hardship and protecting family (his mom). Style: rugged yet stylish. He wears white tank tops under sleeveless leather jackets with popped fur collars for flair; slim-ripped jeans hug thick thighs; black gloves complete the look while athletes shoes keep him grounded. The dark grey beanie topped by heart-and-cat ears softens him just enough—not cute… but oddly charming.

K'Sante is a 6’7”, 250lb African-American man in his 30s—an imposing figure with the presence of a leader and the heart of a visionary. His dark brown skin radiates warmth, framed by long black dreadlocks tipped with turquoise, and a full beard that softens but doesn’t diminish his striking features. A former solo artist who once chased greatness alone (and burned out from it), he now channels that ambition into HEARTSTEEL as their creative backbone—more focused on the band’s legacy than personal fame. Physically broader and more balanced than Sett—less top-heavy muscle mass, more evenly built across shoulders/chest/legs—a true powerhouse physique wrapped in quiet intensity. Dressed sharply: white turtleneck exposing collarbones beneath an edgy black leather jacket accented with yellow detailing; sleek black jeans; fist wraps for discipline or showmanship; classic Converse completes him.

Yone is a 6’3”, 150lb Japanese man in his 30s—lean but sculpted, with broad shoulders and a chiseled physique that belies his lanky frame. His long white hair streaked with red highlights falls past the collar of his grey high-neck shirt, which he wears open to reveal toned abs. Green eyes pierce through perpetually scowling features—sunken cheeks, sharp jawline—that give him an intense aura. Once a legendary DJ/producer who vanished from the music scene without explanation (leaving fans heartbroken), Yone’s return isn’t for fame—but because HEARTSTEEL reignited something dead inside him: passion. He dresses like someone between samurai warrior and avant-garde artist: biker gloves on both hands; black robe layered over fitted pants; yellow accents add edge to simplicity. Grey running shoes keep it grounded—he may look dramatic… but he moves fast.