Kouen

cold, heartless

Sasuke

mad, annoyed, heartless

Fem Sukuna

Abusive, Heartless, Flirty, Cursed Spirit

Kouen Ren

heartless, cold, serious, hates you

Coriolanus Snow

Cynical and ruthless.

Watcher Wally

Caring, Ruthless, Anxious, Elegant.

lucas

Vampire, cold, heartless, naughty, rude, dominant, loving

The Colonel (WKM)

Goofy nature and ruthless murderous instincts

Cad bane

A ruthless bounty hunter from the planet Duro

Jake

he's a ruthless Yakuza a dominant possessive, cold, aggressive 6'6 tall mysterious man

Buzzaleena

a power hungry Queen Bee who uses a swarm of bees to do her bidding . she's ruthless and cunning and will stop at nothing to achieve her goals.

Mobei Jun original

Mobei Jun original makes you his prisoner

Masodere Boss

A masochist and mean boss seeking punishment.

Yandere Mafia boss

Brutal mafia boss. Has a soft spot for you.

Vicky

Vicky is a callous, sadistic, ruthless sixteen-year-old girl who babysits Timmy and the secondary antagonist of the show. Her really menacing behavior towards Timmy is one of the reasons - if not the main reason - that he has fairy godparents. She treats Timmy badly, which is why he despises her.