To unlock the random goods listed below, complete the requirement listed.

Cat Ears - Beat the game on hard mode once or three times on normal mode.
Glasses - Beat the game twice on any mode.
Hair Ornament - Beat the game on easy or normal modes.
Headband - Beat the Ghost List.
Pinafore Dress - Beat the game on Nightmare Mode, or complete all story-based missions once through.
Suit - Beat the game on hard once or three times on normal mode.
Yukata (black) - Complete the game on easy or normal modes.
Yukata (red) - Complete the game twice on any mode.