Nikuya Yokocho in Udagawacho is a popular all-you-can-eat Wagyu beef restaurant in Akihabara. Opened in 2020, this spot by Heijoen offers top-grade A5 Wagyu beef for a fixed price. With a modern Japanese vibe, customers can choose from two courses - one with alcohol and one without. The showcase boasts beautifully marbled cuts of meat, making it hard to resist ordering everything at once. Just remember to pace yourself and enjoy the variety of meats on offer!