interesting project, but whitepaper is only in japanese??
+do you have a bounty programm? / do you need german translation of announcement thread?
The team is aware of this issue so that we can keep hope soon they will translate this whitepaper into English. Update is given in OP so you can find it there.
Our English Whitepaper needs some time to update.
keep yourself updated!
It's good that the team is already aware of this matter because many are still asking about it, and were very glad that the team also started to keep updated as always.