I confirm that there is an access ramp.

Yes

I don't say

Yes

It doesn't fully answer your question, but a note on the first page of the menu says: "***WARNING*** Many of our dishes are served with sesame seeds. If you have allergies, please report them to our staff. It will be a pleasure for us to answer your questions."

The restaurant closes around Christmas (end of December) until around Valentine's Day (early February)