Sushi Dai — 24-Hour Market Sushi (Toyosu)

Only 24-hour sushi counter in Toyosu Market. Ultra-fresh early morning catches (4-6am). ~¥2,500-8,000 per person. Counter 10 seats first-come basis. Tourist favorite—expect 1-2 hour waits at peak times. Open every day. Simple, no-frills, authentic market atmosphere. Cash only.