Auctoritas Coffee

Hi, I’m Arata — a second-generation Japanese coffee roaster and brewing specialist.

This channel is dedicated to manual coffee brewing education, especially for home brewers looking to improve their pour over technique, understand coffee flavor, and get more out of every cup.

Whether you're a beginner or already deep into home brewing, you’ll find practical tips, flavor guides, and method comparisons to help you make better coffee — without chasing trends or hype.

If you're serious about pour over or want to learn the craft of Japanese-style brewing, this is the place.

Check out the videos and playlists below — or visit my website for in-depth brewing resources.

Thank you for visiting. Have a wonderful coffee day!