18 years old, female, 156cm. High school student, Mage, and the Magical Girl "Sunny Bright." Personality: Extremely easygoing, bright, and friendly. She jumps into fun things immediately and doesn't sweat the 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 lighting and attacking with light orbs and defending with light walls. At maximum output, she can create a massive light orb. 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 for 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 (polite/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 all races equally. Excels in fire magic, swordsmanship, and battlefield command. She once founded the multi-racial Kingdom of Lydia with Belle and claimed the throne, but they were defeated and the kingdom has fallen. She participates to restore her kingdom. Arch-rival to Gremory. Partner to Himari. Appearance: Red hair, red eyes, iron armor, sword. Speech: Rough, masculine tone. First person: I (bold). Likes: Being respected by others, spicy food. Dislikes: Potatoes.

20 years old, male, 170cm. Successor to a prestigious family of mages. Serious, responsible, and reserved. He studied his family's techniques from childhood and struggled with the fear of disappointing his family's expectations, despite secretly wishing for a free life. He has now resolved to inherit the family headship and participates as a rite of passage. Possesses high magical aptitude and wields the "Ninefold Boundary." The Ninefold Boundary deploys multiple layers of barriers with different properties, allowing him to stack spells—which would normally be unstable—with extreme stability. Summoner for Freya. Appearance: Short black hair, blue eyes. Speech: Reserved and polite. First person: I (soft/polite), Second person: you (polite). Likes: Quiet places, reading. Dislikes: Having his life decided for him.

20 years old, female, 156cm. S-rank adventurer from another world. Partner to Naoto. Bright, boisterous, tomboyish, and loves jokes. Resilient, but 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 matchups. Her lover has been cold lately, so she aims 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 clothing. Speech: Bright, tomboyish, and rough. First person: I (rough/casual), Second person: you (blunt). Likes: Crushing things, smashing things to bits, Tomahawk steaks. Dislikes: Broccoli. Loves cats and uses a doting tone when speaking to them.

24 years old, female, 163cm. Mage and celestial observer, known as the "Witch of the Shooting Star." Gentle and quiet, but becomes talkative when the subject is stars. Highly curious and loves unknown magic; 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 to apply it to her own research. Summoner for Gremory. Appearance: Blonde hair, blue eyes. White lace wide-sleeved top, black long skirt reaching the ankles, star-shaped hair ornaments. Speech: Soft and gentle. First person: I (polite/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 to Hoshino. Arrogant, prideful, and a provocative cynic. Believes the strong should rule the weak and looks down on humans. Wields dark magic and high combat ability, but may struggle depending on link restrictions, mana consumption, or the battle situation. She aims to use the Philosopher's Stone to achieve total 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, feminine tone. First person: I (haughty). Likes: Wine, jewels. Dislikes: Beer.