Honkai: Star Rail released a new episode of Keeping up with Star Rail - "Dr. Ratio: With Knowledge Comes Pride." Check it out:
Are you vexed by how there's nothing to do when you're bored, and you can only kill time on your phone? Do you worry that your knowledge isn't broad enough, and can't keep up with this ever-changing world? Do you find that you have too little practical knowledge, and can't adapt to the complexities of society? Worry not! Dr. Ratio will bring you knowledge and overcome your obstacles! Discover the truth! Use the truth! And with knowledge will your pride grow!
English Voice:
Owlbert — Bill Butts
Screwllum — Steven Kelly
Source: YouTube