score:4
Some anticafes might be satisfying your check-list.
Yandex Maps list two of those in Vladivostok city center and two in Artem.
Upvote:3
Coworking.com lists AJAX, for example.
"AJAX" is a space for leisure and cultural activities on the campus of Far Eastern Federal University on the island "Russian".
It includes high speed wifi, free coffee and more.