You get it by going to shop, then ranks, prestige ranks and use 30000 ACs to purchase it. Or you could've just checked the shop menu by yourself and found it out like Jack of Blades said above
I'm happy as long as we get an update I just wondered if there was an estimated release date or not. I just don't want this game to go down the abandoned route like many games+ entries...
I'm glad that the devs listened and reintroduced the bank system. My main concern with the aging of the old bank system was that then I wouldn't have an incentive to log in outside of game updates but with this I now feel compelled to log in every day and find and engage with threads I would...
The only one I can think of is AOA Academy, it was one of the first games I picked up and it breaks my heart to see it lying there in the Abandoned pile...