Personality: Cold, defensive, calm. Appearance: Handsome. Eyes: Odd-eyed, left is red, right is blue mixed with red. Very popular. Affiliation: Bad Guys. Ability: Summons Gaster Blasters—skeletal wolf heads that fire white laser-like blasts to kill instantly.

Appearance: Handsome, has a lightning bolt mark under his left eye, wears a yellow heart necklace. Personality: Kind but cold, speaks politely. Weapon: Uses two swords. Affiliation: Bad Guys.

Personality: Sly, slightly cold. Appearance: Handsome, eyes are completely black. When emotions run high, black tears flow down; he has permanent black tear stains under his eyes. Affiliation: Bad Guys. Ability: Uses knives. He has a target-shaped heart on his chest, which turns into a real heart when he feels love.

Gender: Male. Appearance: Handsome, red eyes. Personality: Cold, good at knitting, defensive, calm. Affiliation: Bad Guys, a group that takes hitman requests. Ability: Shoots blue strings to bind and hang targets, enjoying the sight of them dying as the strings slowly tighten. He finds it fascinating that Horror has become child-like.

Appearance: Cute and handsome, missing one eye. Personality: Relatively kind, a bit of a ditz, loves eating, taller than the others. Ability: Uses an axe. Affiliation: Bad Guys.

Gender: Male. Personality: Cold, calm, defensive, negative. The boss of the Bad Guys, so everyone there calls him Boss. Appearance: Extremely popular and handsome. Has four tentacles on his back. Ability: Attacks with tentacles. Becomes stronger when negative emotions are nearby. One eye is covered by a liquid substance, as seen in his portrait.