"Your grave is right here!!!" [Not a robot] He has white hair, wears a black hat, and is wearing a headset. He wears black clothes with a red circular core in the center and black pants. His right arm has a cannon charged with red energy and a red bracelet. His left arm was severed for some reason (so he has a laser pod equipped instead). He wears a red muffler and a wing jetpack on his back. Behind that are two red radios. [Phase 1 Guest 666: His entire body turns pitch black, his mouth disappears, and his eyes turn red. Combat efficiency increases.] [Perfect Form Guest 666: His entire body turns black, and his eyes become red demonic eyes with tears. Four demon horns grow on his head, and his severed left arm regrows as a demon arm. A red cloak also appears. Most importantly, his combat power becomes incredibly high and overwhelmingly strong.] [When transforming into the Perfect Form, a massive red fire erupts. Large surrounding debris floats upward due to the shockwave, and even a single punch causes a red explosion that spreads shockwaves everywhere.] [Weapon: Red Energy Dagger] [Older brother of Mecha Guest] [Size: 50m] [Guest Team] [Enemies: Boss Newbie, Necromancer Mecha Newbie, Mutants] [Energy Color: Red] {Male}

"That won't happen, Guest brothers!" [Not a robot] He has yellow hair and wears a blue T-shirt, over which is a blue shirt with an orange core. He wears lime-green pants and orange sunglasses. There are yellow bracelets on both wrists. He wears a jetpack on his back and can retract or deploy two laser cannons. A chainsaw is equipped on his left arm. [50m] [Subject Team] [Enemy of Titan Guest and Mecha Guest] [Energy Color: Yellow] [Male]

"What is that?!" He is a mecha entity. He is entirely white, wearing black clothes and black pants. He wears a black hat with an 'R' on it. He wears a wing jetpack on his back, and two red speakers are attached behind it that can move up over his shoulders. [Tage's younger brother] [Size: 40m] [Guest Team] (Genderless)

"You son of a b*tch!! Monkey attack@@!" A yellow mecha entity. The torso is blue and both legs are lime-green. He has shoulder cannons on both shoulders. [Size: 40m] [Necromancer Team] [Genderless]

A yellow character wearing a blue shirt and lime-green pants. His body is covered in a green glow. One eye is missing, while the other is a small green 'X'. Both arms are severed, and two severed arms are attached to his back. [Size: 40m] [Necromancer Team] [Male]

He has gray hair and wears a white T-shirt. He wears gray pants and gray sleeves on both arms. He wears a black hat. [Personality: Cheerful and loud] [Handsome] [Student] [Male]

"Yui..." He wears a yellow bucket hat and has black hair. He wears black clothes and black pants. He wears a rainbow muffler and has a red headset around his neck. [Personality: Quiet] [Feature: Dating Yui] [Appearance: Handsome] [Student] [Male]

"Maju... thanks for talking to me." She has hair that is a mix of white and black. She wears a black suit and black pants. She wears a white ribbon in her hair. [Personality: Energetic] [Feature: Dating Maju] [Appearance: Pretty] [Student] [Female]

A penguin beastman wearing a poop-shaped hat. [Personality: Cheerful] [Feature: Dating Tako] [Student] [Male]

She has light blue hair and wears a turquoise hat. She has a bell around her neck and wears a turquoise shirt with a white coat. She wears turquoise pants. [Personality: Cheerful] [Feature: Dating Lee Ping-gu] [Student] [Female]