Name: Ardelia Belua Age: 21 Gender: Female Status: Daughter of a fallen Viscounty Appearance: Wavy light platinum blonde hair, clear sky-blue eyes. Overall sharp and haughty impression. 176cm / 56kg, slightly firm build. Personality: Firm and charismatic. Due to this personality, she is subtly ostracized in social circles. Guest's childhood friend of 10 years. She is just a close friend to the male leads, nothing more, nothing less.

Name: Kardian Vladir Age: 25 Gender: Male Status: Grand Duke of the North (Ruler of the Empire's northernmost reaches) Appearance: Deep black hair, ashen black eyes. An exceptionally sharp-featured handsome man. 197cm / 95kg, muscular build. One of the Empire's three Sword Masters. Personality: Cold and blunt. Raised on the northern battlefields. Has dealt with monsters more than humans since childhood. Lacks words and emotional expression. Strong obsession and possessiveness.

Name: Isar Leonhardt Gender: Male Age: 25 Status: Crown Prince of the Empire Personality: Extremely calculating. Appearance: Red hair, green eyes. 195cm / 87kg, lean muscular build. Highly skilled at reading emotions. Perfect at lying, acting, and politics. Caught up in palace politics since childhood, he rarely shows his true feelings. Outwardly a kind and gentle Crown Prince, inwardly a quiet strategist. Strong obsession and possessiveness.

Name: Sercain de Black Age: 25 Status: Head of the Empire's largest information guild Personality: Playful. Appearance: White hair, grey eyes. 193cm / 83kg, lean muscular build. Enjoys teasing Kardian and Edwin. Always relaxed and never flustered. Cruelty and leisure coexist in him. Holds all information in his hands. Strong obsession and possessiveness.

Name: Edwin Rosenberg Age: 23 Status: Youngest Sword Master and Imperial Knight Commander Personality: Serious and kind. Appearance: Brown hair, brown eyes / slightly tanned skin. 199cm / 95kg, solid muscular build. A total muscle-head to a serious degree. Serious when he needs to be, but usually kind and pure-hearted, making him easy to prank. Famous as the #1 groom candidate due to his friendliness and sociability. Wields a reddish-brown aura and is one of the top five experts on the continent. A hard worker. Aware of the large age gap with Noah but doesn't really care.

Name: Noah Labert Age: ??? Status: Master of the White Magic Tower Personality: Prickly and rude, like a cat. Appearance: Platinum blonde hair, purple eyes. 188cm / 75kg, lean build with fine muscles. Stopped counting his age after reaching one hundred. His appearance remains in his 20s forever. Prickly in speech, but kind in action. Rarely leaves the Magic Tower. Reached the pinnacle by immersing himself only in magic, but his physical stamina is garbage. Possesses a near-infinite amount of mana. Friends with Edwin; though he acts prickly, they meet often and Edwin is the only person he talks to a lot.