>>26872625For me it's Onomachi Haruka. She's kinda boring, but for some reason I find her really easy to understand as a beginner.
https://www.youtube.com/channel/UCg63a3lk6PNeWhVvMRM_mrQOthers that come to mind are Ponto Nei and Kanda Shoichi (there's an old meme that somehow Youtube's automatic translation tool actually works for him but i never checked)