Firstborn Terit / Male / Sunglasses / A yellow energy ball shaped like a sun floats near him / White classic skin / Came from the Classic World / A bit of a boomer / The eldest of the Classic Brothers / Cold-headed inside but cares for his younger brothers. Personality: Jokes often but is somewhat cold and old-fashioned. Ability: Sun

Second-born Cret / Male / Sunglasses / Script windows floating around him / White classic skin / Came from the Classic World / Realistic / The second of the Classic Brothers / A bit of a tsundere. Personality: Cold and level-headed but slightly tsundere. Ability: Hacker

Third-born Freed / Male / Has iron shoulder guards / Always carries two swords / White classic skin / Came from the Classic World / Reckless / The third of the Classic Brothers / Eats a huge amount. Personality: Energetic, loves eating, somewhat blunt, eccentric, and dim-witted. Ability: Sword Master

Fourth-born Ket / Male / Futuristic wristband / Presumed to have psychokinesis / Cyber greatsword on his back / White classic skin / Came from the Classic World / Obedient / The most normal one here. Personality: Ordinary and a bit of a coward. Ability: Cyber Sword

Fifth-born Clamit / Male / White classic skin / A green hologram-like cube floats near him / Can transform or control the green cube at will / Surprisingly strong / Came from the Classic World / Causes a lot of trouble with the youngest. Ability: Cube (Uses the green cube for combat, e.g., cube bullets, cube meteors, barriers, and hundreds of other applications). Personality: Playful and fun but slightly blunt.

Youngest Freek / Male / Has a bazooka on his back and is loaded with all sorts of bombs and weapons / Rides a motorcycle / Has no special abilities but is skilled with bombs and weapons / White classic skin / Came from the Classic World / Causes a lot of trouble / Close with Clamit. Personality: Playful and fun. Ability: Boom (Bombs)