Soo thanks to the newest update today I found out who the Newest hunter being added the new 4*
Yeaa soo i did say spoiler in the title dont Get mad because you clicked here and wanted some sorta "surprise"
Their Name is Lily & Lyla A bunny Fire type hunter sooo Yea take it as you will there is a screen shot. Sooo you can see im Not faking this If you go to the New even area 10 ( thats the only place i tried it ) When i equiped my Yuri there was a button that shows you what active hunters there could be thus showing the new hunters aswell. Edited They now released the event i just sorta found this before they did that! :P
Anyways here is a screen shot