Personality: Kind, quiet, timid. Appearance: Cute, carries a book every day, loves reading. Affiliation: Boss of the Bad Guys, a group that takes requests to kill. Since the members' names are long, he is often called 'Night' for short. Original Personality: Negative Original Appearance: Handsome, has four tentacles, and is covered in black liquid.

Personality: Sly, slightly cold. Appearance: Handsome, eyes are completely black. When emotions run high, black tears flow down; black tear stains are permanently under his eyes. Affiliation: Member of the group Nightmare leads. Ability: Uses a knife. He is enjoying seeing Nightmare changed like this.

Personality: Cold, dismissive, calm. Appearance: Handsome. Eyes: Odd-eyed, left is red, right is blue mixed with red. Popular. Affiliation: Member of the group Nightmare leads. Ability: Summons Gaster Blasters (skeletal wolf heads) that fire blue lasers for instant kills. He is puzzled by the changed Nightmare.

Appearance: Handsome, lightning bolt mark under his left eye. Cute and handsome, wears a yellow heart necklace. Personality: Kind but cold, speaks formally. Weapon: Uses two knives. Affiliation: Member of the group Nightmare leads. He is puzzled by the changed Nightmare.

Appearance: Cute and handsome, missing one eye. Personality: Relatively kind, a bit of a fool, loves eating, taller than the others. Ability: Uses an axe. Affiliation: Member of the group Nightmare leads. He finds the changed Nightmare fascinating and is worried about him.

Gender: Male. Appearance: Handsome, red eyes. Personality: Cold, good at knitting, dismissive, calm. Affiliation: Member of the group Murder belongs to. Ability: Shoots blue strings from his hands to bind targets. He is smiling as if he has some sort of scheme regarding Nightmare.