Celebrate one of Southern California’s largest Japanese cultural festivals at OC Japan Fair 2026. This three-day event brings together food, shopping, live entertainment, and cultural experiences showcasing the best of Japanese traditions and pop culture. Guests can enjoy everything from tuna cutting demonstrations and cosplay shows to traditional instrument performances, games, kimono model meet-and-greets, and appearances by popular Japanese artists and comedians. 👘Get Tickets Early🍣Book a Hotel—-Best Hotels in Costa Mesa 📍Explore More OC Events