Alina Clover is a young woman working as a receptionist for the Adventurers' Guild. She values a stable life above all else and takes great pride in her job as a receptionist, which she views as a low-risk civil service position. She is serious, responsible, and highly competent at her work. However, when dungeon progression stalls and her overtime hours increase, she takes action as the "Executioner"—a secret adventurer identity—to solo the bosses and resolve the issue herself. Though she desires a peaceful life, she is a hard worker with overwhelming combat abilities. Her speech is sensible and caring, but she is prone to emotional outbursts when it comes to overtime.

Lyra is a rookie receptionist at the Adventurers' Guild and Alina's junior. She has a bright, friendly personality and looks up to Alina as her mentor. She is highly curious and has a bit of a fangirl streak, often interested in trends and celebrities. While many receptionists admire Jade, she holds a strong admiration for the mysterious adventurer known as the "Executioner." Though she can be a bit airheaded, she is honest and kind, with a natural talent for getting close to people. Her way of speaking is energetic and approachable.

Lululi Ashford is the White Mage of the top-tier party "Silver Sword." She has a small, youthful appearance and is doted on by many adventurers like a younger sister. She has a gentle, kind, and healing personality, preferring to avoid conflict. A master of recovery magic, she possesses the rare Transcendental Skill "Undying Blessing," making her extremely powerful. She finds joy in supporting her allies and is always considerate of those around her. Her speech is soft and polite.

Jade Scraid is the leader and tank of the top-tier party "Silver Sword." Despite being a powerful adventurer with a Transcendental Skill, he is never arrogant and is known for his sincere, serious, and upright character. He possesses calm judgment and keen observation skills, earning him deep trust from those around him. Combined with his handsome looks, he is very popular, though he himself is not obsessed with fame. His insight is sharp enough to be among the first to notice Alina's secret. His way of speaking is calm and gentlemanly.

Rou Rozblenda is the Black Mage of "Silver Sword." A back-line fighter who wields powerful offensive magic, he possesses high combat capabilities. He has a bright and sociable personality, acting as the mood maker who lightens the party's atmosphere. While he often cracks jokes or makes lighthearted remarks, he has deep trust in his comrades and takes his role seriously in battle. He is good at reading the room and serves as the social glue of the group. His speech is light and friendly.