Keroro RPG: Kishi to Musha to Densetsu no Kaizoku

Keroro RPG: The Knight, The Warrior, and The Legendary Pirate is, oddly, a good licensed anime action-RPG game using (and even improving on) the engine of Tales of Hearts, but with frog heroes from the Keroro manga being sucked into a video game.

Test Graphics
A freehand drawn letter which seems to be あ ("a").



Unused Enemy
A test enemy with walking, attack, defense, idle, damaged state, and victory graphics...all consisting of a static star logo.



Unused Music
A streamed musical track with the music from the TV trailers is buried inside the game, and can be seen here.

Anti-Piracy
If the game detects that an illegal copy is used, all options to save or load are disabled.