No, it's gibberish that resembles Japanese writing but doesn't actually form real symbols (although some are close)
More reference images with what looks convincingly (to a nonspeaker's eyes) like text:
https://thisanimedoesnotexist.ai/results/psi-1.5/seed9501.pn...
https://thisanimedoesnotexist.ai/results/psi-1.0/seed6369.pn...