The demo should be around 5 hours, happy you've enjoyed your time thus far! :) And sorry about the bugs & inconveniences they will be adressed in the upcoming release.
As for translating the game feel free to reach out to numina.official@gmail.com
I'm not sure if it's okay to write something like that in the comments section, but you still haven't answered on mail. Probably my message got into the spam folder or something alike happened, so please check it out.
