Costumes
After finishing the game with the Good Ending, you will get a Four Leaf Clover Key. Once you start a new game, the key will be in your bin and you can now access the four leaf clover room for extra costumes!
Unlockable How to Unlock
Nurse Get Good Ending
Tennis Instructor Get Good Ending
Gothic Lolita with Maid Brown Get Good Ending
Brown as a chair Inspect Chair in 4 Leaf Clover Room
Octopus with Crab Brown Find "October Ticket" in 'Once Upon a Time' Chapter
Rag Doll with Stuffed Brown Find 4 "Broken Robots" in 'Rag Princess Sews' Chapter