How to contact the company directly?

I’ve been having problems that I think are linked to the latest update and I’d like to contact someone directly if possible. Any ideas of how to do that?

「いいね!」 1

Sometimes they come down here and address concerns,most times not.
Dreamtonics has a twitter account. You might try that.

https://twitter.com/dreamtonics_en

「いいね!」 1