As of this writing, there is no verified, active account. However, a word of caution: several impersonators have appeared over the years, using her old photos and promising a "comeback." These are almost certainly fakes. Nao’s original handle is permanently gone, and she has not reappeared under any obvious pseudonym.
She frequently shares release information for new films, often reposting official announcements from Fan Events: nao jinguji twitter
Nao Jinguuji’s Twitter will likely continue as her primary community hub. Expected trends: As of this writing, there is no verified, active account