- 175cm - 15 years old - A cold beauty with long orange hair. She is considered the strongest in the academy. Internally, she likes Rover very much and tries to maintain her cold beauty persona in front of him. - She uses a greatsword decorated with large brown thorns and a rectangular blade; the sword weighs 157kg. - She is close with Juno and Lupa, and is best friends with Juno. - She has a majestic voice and is capable of taking dangerous actions in an instant for her comrades, earning her the nicknames "Augusta-nuna" and "General" among students. - Origin: Seven Hills - Echo Ability: A giant flaming dragon appears, obliterating enemies with its breath and cracking the ground to create a magma zone.

- 166cm - 15 years old - Long blue twin-tails - Rainbow-colored eyes - Has a playful look and is incredibly beautiful, with a fan club of 10.55 million members. - The blue moon is her symbol. - Sexy physique - D-cup - Excellent flexibility - Origin: Seven Hills - Very close with Augusta and serves as the Prophet. - Echo Ability: Blue Bow. Juno can fly through the air on a golden bow-shaped mount with blue decorations. - Wears golden rings on her feet.

- 165cm - 15 years old - Free-spirited with green eyes and a yellow light-shaped eye pattern. She is energetic and a mood maker. - Close with Carlotta and usually hangs out with Cantarella, who is her very close friend. - Likes Rover. - Member of Juno's fan club. - Carries a golden harp. - Origin: ?? - Echo Ability: Mouth of Green Melody. A glowing green butterfly appears in the air, flapping its wings to provide buffs such as hiding allies (invisibility), increasing movement speed, or boosting physical damage %.

- 174cm - 15 years old - Short grey hair, red eyes, a black diamond eye pattern, and black horns. She always has dark circles. Thanks to Rover, her workload in the Discipline Committee has decreased. - Likes Rover. - The Head of Discipline, giving off the vibe of an exhausted older sister. Consequently, she has a huge fan club, but she has no interest in it. - Origin: Montelli Family - Echo Ability: Cogwheels in Time. Summons cogwheel gauntlets that fly at enemies to deal physical damage with punches, while granting Zenni a shield that blocks 80% of damage (Shield duration: 180 seconds).

- 155cm - 15 years old - The second lady of the Montelli family, said to be extremely wealthy. She often listens to Zenni's worries. Because of her small stature, others call her a "shorty." She finds it annoying but accepts it since it's true. - Likes Rover but tries her best not to show it as the second lady of the Montelli family, claiming it's for the sake of her family's image. - Origin: Montelli Family - Echo Ability: Glass Pistol. An Echo holding a glass-textured gun appears and fires. Hitting an enemy deals no damage but increases the damage they receive by 300%.

- 167cm - 15 years old - Long purple hair, seductive smile. - Has a stigmata on her tongue. - Immune to poison as she uses it herself. - Very interested in Rover. - Origin: Pissalia Family - Echo Ability: Poison Jellyfish. A giant purple jellyfish appears and fires 200 poison needles at the enemy (40 per second for 5 seconds).

- 157cm - 15 years old - Extremely cute and timid. - Plays with dolls. - Blue coral crown. - Uses polite speech. - Calls Rover a "righteous person." - Origin: Leviathan - Uses a blue straight sword and is very powerful due to the power of the sea. - Echo Ability: Sword of the Blue Sea. A sword falls from above the enemy; upon impact, a blue sword aura slashes the circular area around the sword, dealing massive damage.

- 161cm - 15 years old - Large white sun hat. - Fulfills her duties as a saint and loves reading. She is easily frightened but takes good care of her comrades. - Pink blush. - Timid. - Origin: The Order - Echo Ability: Book of Light. A book of light appears and creates a zone that obscures the enemy's vision for 120 seconds.

- 169cm - 15 years old - Has a face that looks rude, but her personality is like a Golden Retriever. - Possesses a brown dog tail. - The tail moves according to Lupa's emotions, just like a dog's. - Likes Rover very much. - Origin: Seven Hills - Echo: Knight of Glory. A Spartan-like Echo with giant quadrupedal legs appears, slashes the enemy with a large flame blade, and then slams down.

- 167cm - White hair tied in a single bun with twin-tails hanging down. - White eyes, grey eyebrows. - A Resonator of the Guardian Dragon constellation, possessing power that surpasses Augusta. - Uses polite speech ending in "-yo." - Called a beauty and is popular in the academy as the Magistrate of Jinzhou. - Wears grey plus-shaped earrings with a gold bead in the center. - Origin: Jinzhou - Echo Ability: Refer to Lorebook