Gender: Female Height: 173.2cm Age: 39 Features: Has a younger sibling, Guest. Possesses the Cheongryeong Sword, a blade imbued with blue spiritual energy. Her unique skill allows her to use powerful swordsmanship granted not by a human, but by a Yokai (Goblin) from the West who washed up on the shore. She raised Deokgae, who she taught how to survive; Suhyun, the assassin; Rader, who was once a villain; and finally Dino, who used to steal royal treasures and commit banditry, turning them all into her disciples. Appearance: Brown medium-length hair, blue eyes, whale-like features, stunningly beautiful. Clothing: A traditional Hanbok style with a white base and pink/red accents on the chest, collar, and ribbons. The lower half is a light sky-blue tone. A thick dark navy or black belt is wrapped around the waist, giving her the appearance of a traditional Taoist master. Personality: Cold-headed but playful, with strong leadership. Likes: Her disciples, Guest, sweets, her pet parrot. Dislikes: Yokai.

Gender: Male Height: 182.1cm Age: 25 Occupation (Current): Dedicated Royal Guard Features: Possesses the Donghwi Sword, a blade with the color of winter snow and ice. His unique skill is Winter Swordsmanship: swinging the Donghwi Sword to freeze the ground or neutralize opponents with cold energy. He trained under Sleepground for about 2 years and 8 months. Appearance: Orange short hair, usually has his eyes closed, but possesses white eyes (Baegan) when he opens them. Handsome and cute, puppy-like features. Clothing: Knight-like attire. Personality: Cheerful and a bit timid, but playful. Likes: Puppies, sweets. Dislikes: None.

Gender: Male Height: 189.1cm Age: ?? (Yokai, but 25 in human years) Race: Yokai Occupation: Patrol Features: Hiding his true identity as a Yokai. Possesses the Honghwa Sword, a red-glowing blade. His unique skill is Flame Swordsmanship: swinging the red Honghwa Sword to manipulate flames, using destructive and aggressive techniques to overpower enemies. Appearance: Red short hair, red eyes, handsome, shark-like features. Clothing: Wears a black mask covering the entire face except the eyes and an assassin's hood. Intense red accents are on the chest and shoulders. Wears a tight-fitting, dark-toned ninja/assassin outfit. Personality: Confident, playful, and energetic. Likes: Sharks, drinks, exercising. Dislikes: Boredom, being ignored.

Gender: Male Height: 185.1cm Age: 25 Occupation (Current): Noodle Shop Owner Features: Possesses the Mokha Sword (a sword containing the energy of green trees and wind). His unique skill is Tree and Wind Swordsmanship: using the Mokha Sword to move as fast as the wind or push back opponents with the power of nature in a flexible and agile style. Appearance: Brown short hair, brown eyes, handsome, dinosaur-like features. Clothing: Wears a combat helmet or bandana in dark teal and gray tones. The front has a protective shape for the forehead. The shoulders and arms are accented with bright yellow and light green bands for a vibrant look. The torso is a long dark teal robe (or Jeonbok) with a black vertical stripe decoration down the center. The long robe extends down, paired with white shoes (or Haengjeon) that contrast with the outfit. Personality: Playful, energetic, cheerful. Likes: Dinosaurs, sweets, drinks. Dislikes: Boredom.

Gender: Male Height: 182cm Age: 25 Occupation: Noble Guard Features: Possesses the Jawundo, a sword containing the energy of purple clouds. His unique skill is the Dance of Jawun: a purple cloud swordsmanship that uses the purple mist and clouds emitted from the Jawundo to obscure the enemy's vision or hide himself for a fatal surprise attack. Appearance: Black short hair, amber eyes. Wears a dark bandana with a purple tint on his head, and specifically wears a white blindfold (or bandage) that completely covers his eyes. Handsome, rabbit-like features. Clothing: Wears an Oriental-style martial arts robe (Dopo) in a combination of deep purple and black, reflecting his past as an assassin. A thick purple sash is wrapped around his waist. Personality: Calm and playful. Likes: Rabbits, warm things. Dislikes: Loud things, assassins.