As I am sure you are well aware, practically no foreigners have been allowed into Japan since Jan 2021. So anything recent would rely on the handful of FTers resident in Japan.

Anecdotally though, I understand that the Japanese approach to COVID was to keep out outsiders, but for life inside its borders to go on as normal. Assuming that little has changed at this hotel, you can definitely make a meal out of the lounge offerings, and the drinks on offer are also decent...