Pre-order Bonus: "Rough Time Costume Set" for Rias and Slade
One costume each for both Rias and Slade.

Content Details:
"Light Style" Costume for Rias
"Carefree Moment" Costume for Slade

- Costumes can be equipped after the main menu is unlocked by selecting "Combat Equipment" followed by "Change Costume."
- This content may become available for purchase or for free at a later date.

More details on the official game page of "Rough Time Costume Set" for Rias and Slade ...