A visit to Oniku Karyu, a restaurant with One Star Michelin in the category "Beef Specialities" - there are only 2 Michelin Star restaurants in Japan in that category.
Costs: 90.860 Yen (2 people, wine pairing for one person only)
The other Michelin Star "Wagyu Chef" in Tokyo:
https://youtu.be/hoDs-4k-wuo