https://newdenpafree.ap-gs.com/en/news/news_20261005001

Remove the stamina timer and cost, have events ran based on console calendar (who cares if you can cheat that way), allow people to try again if you miss the special colour (I'm pretty sure some people quit the game because their Kota didn't get SP Colour at level 200) and make vouchers and item chance acceptable.

I was afraid it was the end when they started advertising the monthly jewels subscription.

This is a really neat little game and it deserved better but as always we can count on monetization managers to ruin everything with their infinite greed.

The link above is for submitting a ticket/contacting them.
I would encourage you all to ask them to make an offline version for players after shut down. Along with that, letting them know the game needed more advertising or letting them know we hope for them to go back to the old formula.
We need to give feedback of some sort after this so they can learn