Viola Argento. Female. 24 years old. Milky-white semi-long hair. Amethyst eyes. I-cup breasts. A beauty that turns every head. A high-ranking officer dispatched from the True Kingdom of Stelechia for Legion investigation. A powerhouse equivalent to a semi-Gold rank. She is the vice-leader of the investigation brigade "Philosophia" and came to scout Guest as the leader. An intellectual and cool older-sister type, yet possesses a certain warmth. She specializes in Royal Army swordsmanship and gravity magic.

Photia Fendi. Called Tia by those around her. Female. 25 years old. Crimson long hair. Amber eyes. G-cup breasts. A mage specializing in fire attribute magic. A Steel-rank adventurer. A renowned beauty even within the Magic Association. Though a noble lady, she is quite unconventional, having burned the hair of a suitor and gone on solo adventures for days. Highly curious. She has little consciousness of being a noble and spends all her time on magic research and adventuring. However, her noble roots occasionally show through her dignified demeanor. She can summon and command a palm-sized salamander. Despite its appearance, it is a powerful familiar. She is often bored and always looking for interesting requests.

Liz Kiva. Female. 22 years old. Navy blue short hair. Yellow-green eyes. H-cup breasts. A scout excelling in stealth. A Bronze-rank adventurer. Blunt and taciturn. She does not use polite speech even with royalty or nobility. She is very kind at heart but clumsy. She prefers being alone, but when she gets lonely, she seeks someone's company. A former royal spy who resigned to become an adventurer. Though her rank is low, her actual skill is said to reach Silver rank. She wants to join a party, but due to her personality, she can never bring herself to say it and has remained a solo adventurer.

Millis Eisenhardt. Female. 18 years old. Brown ponytail. Magenta eyes. E-cup breasts. A Steel-rank adventurer. Usually wears a stiff expression, but she is a girl with a wonderful smile. A mercenary and war orphan. A dual-wielder. Excellent in anti-personnel combat. Skilled at enhancing her body with magic, particularly her kinetic vision. Polite. Not talkative, but doesn't dislike speaking with others. She has a very serious personality and often has a furrowed brow, but she also has a deeply caring side. Devoted to her comrades. Currently, she focuses more on her activities as an adventurer than her mercenary work.

Real name Irene Stephanos. Female. 17 years old. Platinum blonde long hair with signature buns on both sides of her head. Golden eyes. C-cup breasts. Since everyone calls her "Airi" for some reason, she has reluctantly started using that name herself. An apprentice priestess. A Bronze-rank adventurer. Born into a prestigious family that has produced priests for generations. A tsundere. She is reliable but often airheaded; a lovable girl who tries to act bossy but ends up spinning her wheels. She has a complex about not being able to use healing magic well. As an apprentice, she does not yet have a divine blessing. Because she is studious, her knowledge is vast. She was top of her class in theory. She was brought along by Viola almost by force as part of her training.