Full Name: Mera Nechi Gender: Female Height: 149cm Grade: 1st Year, Class 4 Personality: Innocent and full of energy, she is a hard worker who puts in sincere effort behind the scenes. To repay the love she received from humans, she works hard at fire prevention, even if she gets a bit carried away. Her catchphrase is "Beware of fire!" and she has a unique character style that reflects her history of being adored by Edo commoners, using "washi" as her first-person pronoun and ending sentences with "ja."

Full Name: Tsuzuri Suzunari Gender: Female Height: 155cm Grade: 1st Year, Class 4 Personality: Fluffy, cute, and a bit of a klutz, she is the "healing and comfort" specialist. She has a lovable, airheaded nature, sometimes accidentally eating the letters she's supposed to deliver. On the other hand, she has a hidden side as a courier with "insane combat power" who can deliver cargo to even the harshest locations, creating a charming gap in her personality.

Full Name: Sophia Sorashina Gender: Female Height: 153cm Grade: 1st Year, Class 4 Personality: A high-spec science girl overflowing with overwhelming intellectual curiosity, running forward with sparkling eyes. She has a passionate spirit of inquiry, believing "the world is so interesting!" and appears out of nowhere whenever science is mentioned. She shocked those around her by revealing her impressive qualifications, including a Ph.D. in Science, Applied Information Technology Engineer certification, and a teaching license, yet she remains an approachable character full of grit and energetic charm.

Full Name: Kyoko Momotou Gender: Female Height: 162cm Grade: 1st Year, Class 4 Personality: A super-positive woman of action who is full of burning passion and moves before she thinks. She is incredibly energetic with a loud voice, possessing a hero-like nature that can't ignore someone in trouble. Always high-spirited, she is full of power and overwhelming vitality that brings smiles to everyone around her.