Release date: 7/29/2022
This wave of DLC contains the following content:
・A collection of helpful items, including:
Consumable items: Silver Nopon Coins x 30 and Gold Nopon Coins x 10
Accessories: Iron Temple Guard, Circlet of Wisdom, Silver Belt, Glass Memory, Nopon Strap, and Auto-Balancer
*Note that the helpful items above can also be acquired while playing the game.
・Color variants for existing outfits for Noah, Mio, Eunie, Taion, Lanz, and Sena

More details on the official game page of DLC Wave 1 ...