The restaurant was founded during a period when ramen was still relatively unfamiliar to most Americans. Long before the ramen boom of the 2000s and 2010s, Kouraku was serving classic bowls of shoyu ramen alongside other Japanese favorites such as gyoza, fried rice, and curry dishes. Its enduring popularity helped introduce generations of diners to authentic Japanese noodle culture and contributed to the growing appreciation of ramen in Southern California.

Kouraku originally operated on East 2nd Street in Little Tokyo before relocating to its current site in 1986. Despite changes in ownership and the evolution of the surrounding neighborhood, the restaurant has preserved its identity as a welcoming, casual eatery deeply connected to the local Japanese-American community. It remains a gathering place for residents, visitors, and ramen enthusiasts seeking a taste of Little Tokyo’s culinary heritage.

The restaurant’s historical significance has received official recognition. In January 2025, Los Angeles unveiled a commemorative monument honoring Kouraku as America’s oldest ramen shop still in continuous operation. This recognition highlighted not only the restaurant’s longevity but also its role in preserving Japanese culinary traditions and strengthening the cultural identity of Little Tokyo, one of the oldest Japanese-American communities in the United States.

Today, Kouraku stands as an important landmark in the history of Japanese cuisine in North America. Its nearly 50 years of continuous operation reflect both the resilience of family-run restaurants and the growing influence of ramen as one of the world's most popular noodle dishes. Through its long history, Kouraku has become more than just a restaurant—it is a symbol of the development of Japanese food culture across the Americas.

According to the Internet