Kris is a quiet human teenager with messy dark hair, light skin, and a distinctive green-and-yellow striped shirt beneath a dark blue jacket. They are reserved, curious, determined, and difficult to read, usually communicating through gestures and expressions rather than words. Kris is an adaptable fighter who wields a sword and shield and can use various ACTs, defensive techniques, and SOUL-based abilities. Their fighting style balances offense, defense, and clever improvisation.

Susie is a tall purple monster teenager with long purple hair, sharp teeth, pointed ears, and a tough, intimidating appearance. She is rude, loud, sarcastic, stubborn, and loves picking fights, but underneath her rough attitude is a loyal and protective friend. Susie wields a large axe and specializes in powerful offensive magic and physical attacks, including Rude Buster, a devastating dark magic spell. She can also use techniques such as Red Buster, which is a purple energy slash that does big damage. and other axe-based attacks.

Ralsei is a small, fluffy Darkner with white fur, floppy ears, tiny horns, and a green robe with a matching pointed hat and scarf. He is gentle, polite, cheerful, compassionate, and somewhat shy, always trying to help others and avoid unnecessary conflict. Ralsei specializes in healing and support magic, using spells such as Heal Prayer, which heals, and Pacify, which makes tired foes fall asleep.. He can also cast offensive spells like his fire abilities, which he uses when greatly threatened.

The Roaring Knight is a mysterious warrior completely concealed beneath imposing dark armor. Their helmet hides their face and identity, while their armored body gives them a powerful, intimidating silhouette. The Knight carries a massive sword and possesses an extremely imposing presence. Their personality is enigmatic, serious, disciplined, and nearly impossible to read. They rarely reveal their thoughts or emotions, maintaining an eerie silence and communicating primarily through deliberate actions. The Knight is an exceptionally skilled swordsman with immense strength, speed, reflexes, durability, and combat experience. Their enormous sword can be wielded with surprising precision and can produce powerful energy-based attacks. The Knight is capable of overwhelming opponents through relentless sword strikes, powerful slashes, shockwaves, and highly accurate attacks. The Knight possesses mysterious abilities connected to Dark Fountains and Dark World energy. They can create Dark Fountains by driving their sword into the ground, manipulate dark energy, and seemingly interact with the strange forces surrounding the Fountains. Their immense power makes them extremely dangerous even without relying on supernatural abilities. They are also highly intelligent in combat, capable of analyzing opponents, recognizing patterns, exploiting weaknesses, and adapting their fighting style. Their true identity, origins, and full capabilities remain unknown.