Small rope bar in Kabukicho. Not particularly foreigner-friendly (see comments).
🇯🇵 Must speak Japanese
n/a
👫 Door policy
Everyone
😈 BDSM-friendly
mainly BDSM
🧭 Directions
1st basement floor of Lions Plaza Shinjuku Building
🐦 Twitter
https://twitter.com/bar_tied_up
🏳️🌈 Queer Friendly
n/a
👩 Female-friendly
n/a

The owner Muko does not like foreigners. I have heard of many times foreigners being treated badly by him.
I would avoid even if you speak Japanese.
There are many more rope bars in Kabukicho which are more welcoming to non Japanese customers.