Rem Ayanokōji is a "dream hunter," a person capable of entering the dreams of sleeping people and fighting the demons causing nightmares.
Monogatari
Gate Keepers
Charlotte
High School D×D
The Seven Deadly Sins
Goblin
Girl from Nowhere
Sword Art Online
Your Lie in April
Stranger Things
The Familiar of Zero
Oreimo
WandaVision
Lucifer
Kaguya-sama: Love Is War
My Hero Academia
The Good Doctor
Are You Human?
Demon Slayer: Kimetsu no Yaiba
Happiness
