Kaikyo-so (Kaikyosou)
A fisherman-run guesthouse and restaurant established in 1989. Famous for serving Oma's fresh tuna at reasonable prices. The 'maguro-dake don' (tuna-only bowl) is limited to 20 daily and always sells out. Tabelog 363 reviews/3.62 (Tabelog Top 100 2024 selection), TripAdvisor 4.1 #1 in Oma, Jalan 4.2 — top-rated across three platforms. Recognized nationwide as the place to eat Japan's best tuna at guesthouse prices.
Tabelog 363 reviews/3.62 (Tabelog Top 100 2024). TripAdvisor 4.1 #1 in Oma. Reviews say: 'The 2,800 JPY tuna bowl is Japan's best value tuna experience,' 'The 1,200 JPY marinated tuna bowl is the best value,' 'Many regulars queue before opening.'