Amazon has put up a listing for the physical version of Catherine: Full Body on the Nintendo Switch, revealing a pre-order bonus. Customers who are reserving the game will get a Sheep Keychain while supplies lasts. If you are interested, you can pre-order with the following link:
The Nintendo Switch version of Catherine: Full Body includes all the add-on content: Catherine “Ideal Voice” Set, Horn-Rimmed Glasses, Playable Character Set in addition to Persona 5 Joker Character and Commentary Set. The game will be released on July 7, 2020, in the U.S. region.