Sushi Riku
A fully reservation-only small sushi restaurant near Ama-cho's port. Counter seating for 7 only. Chef Riku, with close ties to local fishermen, crafts nigiri from local fish and seasonal produce. 'Everything we ate was delicious — surprising!' 'A precious sushi restaurant on the island.' Reservations via TableCheck. Featured on official Oki tourism site, Tabelog, and Pocket Concierge.
Tabelog: 3.12 score, 9 reviews, 186 followers. Independent verification confirmed review: 'Everything we ate was delicious and surprising. It's a precious sushi restaurant on the island, you need to make a reservation beforehand.' Also listed on Pocket Concierge (premium dining reservation service), indicating recognition as a serious sushi restaurant. Strict cancellation policy shows professional commitment.