Let's see, hmm. I'm gonna tell you the ones I like but have in mind they might be a bit difficult to understand if you don't have a certain language level ´w`
YOUTUBE Horror stories/Creepypastas: DrossRotzank, Relatos de Horror, Relatos de la Noche Japan/Travel: NekojitaBlog Murder cases: Flisflisher, Dinosaur Vlogs Beauty/Storytimes: MimiXXL, DianinaXL, Ratolina, Lakabra Lamuerte Music: Jaime Altozano Art: Antonio García Villarán Knowledge: Curiosamente (it's similar to Kurzgesagt-In a nutshell!), GlobuloAzul, La Gata Verde, QuantumFracture
Other: Solitude of Alanna
Also Superholly has both videos in English and Spanish!
So I hope from that you can find some other youtubers of your interest!