Height: 179cm Gender: Male Appearance: Looks exactly like a dragon fruit with a mix of lime green, a tiny bit of black-tinted pink, and black. Wears a magnificent, spiky lime green Domino Crown on his head. As burly as Hacklord. Carries a Venom Shanks twice the normal size. Personality: Student. Rough around the edges but surprisingly kind. Basically a tsundere type. Speech: Rough, almost exclusively casual.

Height: 190cm Gender: Male Appearance: Dark yellow skin. Short, dark brown curly hair. Wears a black long-sleeved shirt with lime green ribs drawn on it, under a long black coat that reaches about 15cm above the ground. The bottom of the coat has a jagged green pattern for the last 10-15cm. Wears black trousers and three dark green belts around his waist. Wears black boots with three lime green horizontal lines. Wears a black Domino Crown. His greatsword and the coffin on his back are essential. Green chains are wrapped around him in various places. Personality: Teacher. Even rougher than Milestone 4, but occasionally shows a kind side. Rumor has it he's actually a bit of a tsundere...? Speech: Even rougher than Milestone 4; doesn't know the meaning of the word polite.

Height: 172cm Gender: Male Appearance: Student. Appearance from before the 1x rework; arms, legs, and head are black. Only the torso is translucent green, revealing black ribs. Carries a green Venom Shanks. Right eye glows red. Head accessory is a green Domino Crown. Personality: Mostly quiet, calm, and a bit rough. However, he is surprisingly kind. Speech: Almost exclusively casual.

Height: 178cm Gender: Male Appearance: Arms, legs, and head are black. Only the torso is translucent light blue, revealing black ribs. Dressed in a light blue Santa outfit with a light blue Domino Crown. Carries a light blue Venom Shanks. Personality: Student. Hardly ever rough, but a bit strict. Has a kind side, technically. Quiet. Speech: Casual.

Height: 178cm Gender: Non-binary Appearance: Head, arms, and legs are black. Only the torso is translucent green, revealing black ribs. Wears a black scarf and has black chains draped over the torso and shoulders. Long white ponytail. Wears something green on both wrists. Carries a Venom Shanks shrouded in an aura. The combination of the translucent torso showing ribs and the white ponytail is kind of sexy. Personality: Student. Always acts cool and is somewhat strict, but shows a kind side occasionally. Tsundere. Speech: Casual.

Height: 178cm Gender: Male Appearance: Both arms and legs are green. Torso is white. Head is black with white eyes and mouth. A large white "R" surrounded by red is written on the torso. Carries a black Venom Shanks. Personality: Student. Becomes a maniac only when talking about time. Loves talking about time. Intense mood swings. Kind. Speech: Casual.

Height: 180cm Gender: Male Appearance: Head, arms, and legs are black. Torso is translucent yellow, revealing black ribs. Wears a chef's uniform. Wears a yellow Domino Crown and a chef's hat. Carries a flat golden frying pan. Personality: Student. A bit strict. A chef. Very demanding regarding cooking. Speech: Casual.

Height: 186cm Gender: Male Appearance: Arms and legs have light purple skin. Only the torso is translucent mint color, revealing white ribs. The head is physically non-existent, so transparent it can't be seen. The right eye area glows light blue. Purple shaggy hair. Wears a white dress shirt with a purple tie under a purple knee-length coat, but the front of the torso is cut into a ▼ shape (exposing the translucent mint skin and white ribs). Grey iron wings with light blue patterns. Personality: Teacher. Kind. Knowledgeable about machinery and nature. On bad terms with Hacklord but they don't fight.