These ASMR creators mainly speak Russian.
Russian has plenty of hissing and hushing consonants, and many listeners find that texture suits whispering well, even when they do not follow the words. Whispered rambles, trigger sessions and roleplays are common formats here too.
Russian-language channels suit listeners who enjoy the sound of the language itself, including non-native speakers who follow only some words. Many people use them for sleep and background listening, where a textured voice can be easier to settle into than a sharp one. Whispered and soft-spoken videos can differ a lot, so check which one a channel favours.
Russian-language channels include creators from Russia and from other Russian-speaking countries, so accents and vocabulary vary. Roleplays such as doctor and beauty salon visits are common, along with whispered chats and trigger assortments, and many videos run long for sleep.