Time Out says
If prepared incorrectly, fugu (pufferfish) meat is lethally poisonous. There's no need to fear for your life here, as expert chefs take every precaution imaginable to bring you an unforgettable dining experience.
2-21-5 Nihonbashi-Ningyocho, Chuo-ku
|Transport:||Ningyocho Station (Hibiya, Asakusa lines); Suitengumae Station (Hanzomon line), exit 7; Hamacho Station (Shinjuku line), exit A2|
|Opening hours:||5pm-10pm (last orders 9pm) / closed Sun & hols|