Asahiya
Founded in 1936, this long-established diner is famous for its unique 'fluffy katsudon' with foamy egg. Attracts katsudon lovers from across Japan. Chinese soba and handmade udon are also excellent. Sells out early.
Tabelog 3.68/711+ reviews, selected for Diner Top 100 2024 & 2026. Yahoo Maps 3.97. TripAdvisor 4.0 (ranked #4 in Ogaki). 'Never seen katsudon like this', 'Could eat this again and again'. Widely featured on SNS and blogs. A local treasure since the Showa era.