Sushi Saito — 3-Star Michelin Hidden Gem (Roppongi)

Michelin 3 stars. Tiny 8-seat counter. Chef Saito Takashi sources only finest fish (bluefin tuna aged in-house). Omakase ~¥20,000/person (lunch), ¥40,000/dinner. Austere aesthetic, zero pretense. Closed Sundays. Reservations challenging (1-2 months advance). Locals prefer to Sukiyabashi.