Hi guys! We have currently obtained all your feedback in regards to the change to "Naruto's Birthday Event" and have forwarded it to the developers. The team is currently waiting for the decision, however, we will update you as soon as we found out.

Terribly sorry for any inconvenience and thank you so much for your patience!

~Jib

Update 1:

The team is currently discussing a way to compensate everyone for the issue. Thank you so much for your support and we will continue to update when more information is known.

Update 2:

https://forum-narutoen.oasgames.com/page/show-post-35880-1.html