A pleasant form of paresthesia, it has been compared with auditory-tactile synesthesia and may overlap with frisson.
For context, think of the dummy head as us, the audience confined within a vapor chamber or an eargasm chamber in this case , and the girls whom are directing this experience should give us that sensory feeling of skin hairs standing up and feeling all relaxing inside.
To round this fap-fetish-ing-ly short off, why not better than to put it in the form of the Drakeposting meme: Can I Make Your Ears Happy in 180 Seconds? Sumber : oploverz, awsub, anitoki, samehadaku, quinime, fansub, kopaja, huntersekai, doronime, isekaisubs.
You watch this anime for relaxation, not to see a good story.
If you're going to do an asmr anime, then at least pick some good sounds and don't spend entire episodes doing nothing.
Episode 10, Watch 180 Byou de Kimi no Mimi wo Shiawase ni Dekiru ka? If all the episodes were like that, It would have been much nicer.