Cozy Osaka-style spot near the South Bank with standout okonomiyaki and sake guidance; great vibe and value if you book ahead, but expect tight seating, grill smoke, and occasionally brusque service at peak times.
Okan Southbank delivers excellent food quality anchored by standout okonomiyaki and strong sake guidance, making it competitive with the area's better neighborhood restaurants. However, inconsistent execution and operational friction—tight seating, grill smoke at peak times, and rushed turnovers—prevent it from reaching higher territory. The South Bank location and warm Osaka aesthetic add appeal, but this is solid neighborhood dining rather than a destination establishment.
One caveat: Ventilation leaves smoke on clothes for some diners (medium frequency)