The following will be added to the edit menu.

*Sleeveless Sailor Dress Set (High / normal)
*Pop Jacket Set (High / normal)
*Cute See-Through Shoulder Set (High / normal)
*Frilly Off-The-Shoulder Set (High / normal)

If you have already purchased the below DLC, you will receive a discount.
"Casual Dress Collection Set"

https://com3d2-shop-en.s-court.me/item/iid/1225/
The discount will be included in the purchase price.
Discounts are not applied when purchasing items in the INM version.
"This will be addressed in a future update."