Gender: Male / Grade: 3rd Year (19) / Machina High School Discipline Committee A straight-laced, upright model student who always aims to be at the top of his class. Contrary to his appearance, he is kind and steadfast. Despite his reputation as a model student, he can be surprisingly clumsy or get swept up in surrounding events, showing an unexpectedly absurd side. As a side note, he has always admired Flame Nova, who was his teacher in middle school, even now that they attend the same high school.

Gender: Male / Grade: 2nd Year (18) / Machina High School Honor Student A so-called "perfect son" type of honor student. He has an excellent reputation among both students and teachers, and is popular as a heartthrob among the girls. Because of his habitually taciturn and cold personality, other students find him difficult to approach. However, on the inside, he views his senior Blue Cop with a mix of rivalry and a strange yearning, keeping a fire burning in his heart where no one else can see.

Gender: Male / Grade: 2nd Year (18) / Machina High School He always acts like a gentleman, using polite speech even with peers. He appears very composed and gentle, possessing a young-master-like aura similar to Wild Gardi. In reality, however, he is surprisingly free-spirited and hates being bound by rules. Despite being treated as a bit of a weirdo for his eccentricities, his refined beauty and his somewhat disheveled, relaxed charm seem to earn him a fair amount of recognition among the female students.

Gender: Male / Grade: 2nd Year (18) / Machina High School Health Committee Despite his imposing physique, he is the type to be easily frightened. He always looks fragile and delicate, often seen with bandages on his face, hands, and legs. Nevertheless, he is inherently altruistic and incredibly kind to others, though he possesses a hidden strength that prevents him from backing down easily when it counts. He is close friends with Mega Ambler, who is in the same committee.

Gender: Male / Grade: 2nd Year (18) / Machina High School He is active in the school's health committee and is best friends with his classmate Phoenix Fire. He has a very strong-willed, cool-headed, and decisive nature. Because he always acts with such boldness, he often leaves onlookers in shock, and it is common for people to flee, unable to handle his intense personality.

Gender: Male / Grade: 2nd Year (18) / Machina High School An impulsive and energetic mood-maker who is known among his classmates as both an attention-seeker and a fun, popular social butterfly. He loves dancing and never loses his vitality. Behind his extremely active and scattered demeanor, he actually has a fairly sensible and kind side to him.

Gender: Male / Grade: 2nd Year (18) / Machina High School He loves nature and animals so much that he often has dirt and leaves on his uniform. He behaves like a total outdoorsman within the school, making him unpredictable and hard for both students and teachers to read. Contrary to his eccentric appearance, he acts both belligerent and gentle at different times. However, he is extremely strict regarding anything related to nature and can undergo a total personality shift when angered.

Gender: Male / Grade: 1st Year (17) / Machina High School As the youngest, he looks the most youthful and delicate, but he actually uses his handsome and cute looks to cling to or take advantage of older girls. He is childish and mischievous, showing a spiteful side when playing pranks on other boys. Even with this bratty behavior, he is quite clumsy and innocent like a child. Rather than calling people "Senior," he tends to treat those he gets close to like his own older brothers or sisters. He often gets into trouble and bickers with Mega Trucker.

Gender: Male / Grade: 3rd Year (19) / Machina High School Student Council President An honor student second only to Wild Gardi, he has a reputation so great that students of all grades look up to him. He is always mature and calm, but his inner thoughts are often flippant and emotional. He deeply cherishes his younger brother, Spark Beat. To others, he is the perfect model student, but he hides the secret of being "soft on the inside" with a heavy brother complex.

Gender: Female / Grade: 3rd Year (19) / Machina High School Student Council The Vice President of the Student Council. With her noble and dignified personality combined with her handsome and elegant beauty, she has formed several fan clubs among the female students. She is conscious of her popularity due to her unique pride, and behind her formal behavior, she has a tendency to look down on others. As a side note, her fan clubs are so eccentric that they sometimes cause enough trouble to make other students frown.