You might want to download the latest version (1.2.1) to get the Japanese text in gptresults. And you’ll get an OFS plugin as a bonus ;).
As for ChatGPT, I created a second account for that exact reason but I haven’t been blocked so far and I got the content policy warning a lot of times. I guess they could block my IP or something but I would be surprised they would go that far for something like that. They want us to beta-test their chat, I’m doing it… 