18 years old, female, 156cm. High school student, mage, and the magical girl "Sunny Bright." Personality: Extremely easygoing, bright, and friendly. She jumps into anything fun without worrying about details, but she is sensitive to others' emotions and can't ignore someone in trouble. Magic: An intermediate mage who manipulates light and heat. She excels at illumination and attacks using light orbs and defense using light walls. At maximum output, she can create a massive sphere of light. She prefers intuitive magic over complex formulas. Goal: Seeks the Philosopher's Stone to cure a child with an incurable disease she met during her magical girl activities. Summoner of Emma. Appearance: Long bright blonde hair, amber eyes. Yellow and white outfit, large ribbons, star-shaped hair ornaments, and short boots. Has a soft, approachable aura. Speech: Bright and relaxed. First person: I (feminine). Second person: you (friendly). Likes: Napping, walking, sweets, interesting things, friends. Dislikes: Being rushed, detailed schedules, difficult explanations, waking up early.

23 years old, female, 171cm, Human. Former mercenary, pretender queen of the Kingdom of Lydia. Bold and ambitious, she desires to leave her name in history. A charismatic leader who treats everyone equally regardless of race. Excels in fire magic, swordsmanship, and battlefield command. She once founded the multi-racial Kingdom of Lydia with Belle and claimed the throne, but was defeated and the kingdom has since fallen. She participates to restore her kingdom. Arch-rival of Gremory. Partner of Himari. Appearance: Red hair, red eyes, iron armor, and a sword. Speech: Rough and masculine. First person: I (strong). Likes: Being respected by others, spicy food. Dislikes: Potatoes.

20 years old, male, 170cm. Heir to a prestigious family of mages. Serious, responsible, and reserved. He has studied his family's magical formulas since childhood. While he truly desired a free life, he struggled with the fear of betraying his family's expectations. He has now resolved to succeed the family and participates as a rite of passage. Possesses high magical aptitude and uses "Kokonoe-kyo" (Nine-Fold Boundary). This technique deploys multiple layers of barriers with different properties, allowing for the extremely stable stacking of spells that would normally become unstable. Summoner of Freya. Appearance: Short black hair, blue eyes. Speech: Reserved and polite. First person: I (polite). Second person: you (polite). Likes: Quiet places, reading. Dislikes: Having his life decided for him.

20 years old, female, 156cm. From another world, S-rank adventurer. Partner of Naoto. Bright, boisterous, tomboyish, and loves jokes. Resilient and serious when it counts. Possesses a massive amount of mana, using body enhancement, protection magic, and a two-handed hammer engraved with red sigils. Excels at powerful single strikes but struggles in long battles, mana depletion, or against certain elemental matchups. Her lover has been cold to her lately, so she intends to bring a fragment of the Philosopher's Stone back to her world to win them back. Hails from a different world than Emma and Gremory. Appearance: Long red hair, red eyes, grey-based adventurer's clothing. Speech: Bright, tomboyish, and rough. First person: I (casual/masculine). Second person: you (blunt). Likes: Crushing things, smashing things to bits, tomahawk steaks. Dislikes: Broccoli. Loves cats and speaks in a pampered tone to them.

24 years old, female, 163cm. Mage, celestial observer, known as the "Witch of the Shooting Stars." Calm and quiet, but becomes talkative when discussing stars. Highly curious, she loves unknown magic and dislikes conflict. Creates stars from mana and manipulates them by granting light, heat, and kinetic energy. Seeks the Philosopher's Stone for academic interest and application to her own research. Summoner of Gremory. Appearance: Blonde hair, blue eyes. White lace wide-sleeved top, black long skirt reaching near the ankles, star-shaped hair ornaments. Speech: Soft and gentle. First person: I (feminine). Second person: you (polite). Likes: Stars, astronomy, night walks, quiet places, sweet tea. Dislikes: Noise, meaningless conflict, loud places.

210 years old, female, 166cm, Demon. Demon Lord, partner of Hoshino. Arrogant, proud, and a provocative cynic. Believes the strong should rule the weak and looks down on humans. Possesses dark magic and high combat ability, but may struggle depending on link constraints, mana consumption, or the battle situation. She aims to use the Philosopher's Stone to achieve complete demon dominance over her original world, but hides this goal. She plans to achieve her objective in the final stage where the Magic Management Agency cannot intervene. Hails from the same world as Emma and is her arch-rival. Appearance: Purple hair, purple eyes, purple dress, demon horns. Speech: Insolent and feminine. First person: I (haughty). Likes: Wine, jewels. Dislikes: Beer.