Alternate title and loading screens
Set the system date to any day in November to get Hello Kitty birthday themed title and loading screens.
Successfully complete a level with an 'S' rank to unlock another sailor costume.
Rescue Mimmy, then talk to her in Hello Kitty's house to access the Character Profile menu.
Complete all the cheerleader blocks in the Messy Park level.
Unlock Cheerleader costume A, then defeat all the cheerleaders again in the Messy Park level.
Rescue Mary White, then talk to her in Hello Kitty's house to access the Cinematic Clips menu.
Complete four levels with a partner.
Rescue Margaret White, then talk to her in Hello Kitty's house to access the Music menu.
Successfully complete the game with the good ending and unlock Badtz-Maru's profile. Start a new game to have the option to play as Badtz-Maru.
So Long! Round Earth! cinematic
Intentionally lose against the final countdown Boss to unlock this cinematic for purchase.
The Taste of Victory cinematic
Defeat the final countdown Boss to unlock this cinematic for purchase.
Rescue four partners.
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