









Two Sessions:
$50.00 (includes fees)
Includes workshop materials.
This hands-on workshop introduces koji not as a complicated fermentation project, but as an easy, everyday seasoning. Through guided tastings, side-by-side flavor comparisons, and a simple hands-on activity, participants will explore how enzymes work and how fermentation transforms flavor and texture in familiar foods. The session emphasizes practical understanding over theory, offering clear, usable insight into how koji can be incorporated into daily cooking. Participants will also create a small koji-based preparation to take home and continue experimenting beyond the workshop.
Led by Yoko Maeda Lamn of HAKKO ONLINE, fermentation expert Rich Shih, and chef and producer Sho Suzuki of SUZU GROUP, with interpretation provided by Justin Potts, the workshop blends deep expertise with an approachable, hands-on learning experience.
Join us at Hakko Expo & Market for this hands-on workshop and learn how fermentation can become part of everyday cooking.



Yoko Maeda Lamn, HAKKO ONLINE

Yoko Maeda Lamn is a certified fermentation expert, founder of HAKKO, and a passionate advocate for traditional Japanese food culture. Born in Nara, Japan, and now based in Los Angeles, she shares her love of Japanese fermentation through workshops on miso, sake, soy sauce, pickles, and other preserved foods.
With over a decade of experience, Yoko has taught fermentation classes at community events, cultural institutions like the Japanese American Cultural & Community Center (JACCC), and internationally to chefs and culinary enthusiasts. Her work has been featured on NBC’s "California Live," KTLA 5, and Tasty, where she showcased the 400-year-old tradition of miso soup.
Yoko is also a recipe developer and a contributor to publications like Lighthouse Magazine and "The New Homemade Kitchen." She combines her expertise in fermentation with her dedication to creating connections between people and cultures, one workshop at a time.
Justin Potts

Justin has worked extensively in sake brewing, food tourism, and regional revitalization projects across Japan. He is the founder and host of SAKE ON AIR, the world’s first podcast dedicated to sake and shochu, and currently serves as Head Brewer at Origami Sake in the U.S. He will support HAKKO EXPO as a professional workshop instructor and cultural liaison.
Rich Shih

Co-author of Koji Alchemy and a leading voice in mold-based fermentation in the United States.
Rich works closely with chefs, cooks, and artisans as a food preservation consultant, helping them build fermentation-driven kitchens that reduce waste and deepen flavor. Through workshops and collaborative projects, he focuses on making fermentation accessible, practical, and inspiring across cultures.
Sho Suzuki, SUZU GROUP

Sho is a chef, miso brewery owner, and cultural producer based in Niigata, Japan’s snow country. Through his work with fermentation, local food systems, and regional culture, he explores how traditional practices can inform future food and community models. HAKKO EXPO is conceived as a platform to share these ideas globally through food, craft, and dialogue.
Accessibility
We strive to host inclusive, accessible events that enable all individuals, including individuals with disabilities, to engage fully. To be respectful of those with allergies and environmental sensitivities, we ask that you please refrain from wearing strong fragrances. To request an accommodation or for inquiries about accessibility, please contact info@jaccc.org.
Entrance & Check-in
The entrance to all Hakko Expo workshops can be found inside the lobby of our 5-story Office Tower.
Make sure to arrive 10-15 minutes before your scheduled workshop session. All patrons will visit the check-in table, located outside of the entrance of the building, so please have your e-ticket(s) with QR code ready.
Plan Your Visit
JACCC is a 7-minute walk from the L.A. Metro Rail's Little Tokyo/Arts District Station, which connects to both the A and E lines via the Regional Connector.
For additional transportation options and parking details, check out Go Little Tokyo's Guide to the area here.