Diamond Bar

Best Japanese Restaurants in Diamond Bar

Looking for the best Japanese restaurants in Diamond Bar? We've gathered 7 spots serving Japanese food in Diamond Bar, ranked by real diner reviews and ratings. Browse photos, check menus, and request a free reservation — all in one place. Updated June 2026.

Unclaimed

Best Japanese Restaurants in Diamond Bar

Ginkgo Katsu

Sushi Koshu

Encore Teppan

Yojie Japanese Fondue | Diamond Bar

Makomae Japanese Cuisine

Paper Pot Shabu

Wabi Sabi Ramen Sushi Bar and Grill