The Bunny and Bear Kigu Skin Bundle includes:
- Bunny costume
- Bear kigurumi costume

To unlock the Bunny costume and the Bear kigurumi costume, player must meet the following conditions:
Bunny costume: Absorb 30,000 Mana using Ritual of Magic Absorption
Bear kigurumi costume: Defeat Monica

*The Bunny and Bear Kigu Skin DLC is purely cosmetic.

More details on the official game page of Bunny and Bear Kigu Skin Bundle ...