Passwords
At the main menu select Password and the game will prompt you to enter a 4 letter password on the typewriter for unlockables
PasswordEffectAAAAUnlockable 01 Whats a passwordZIMIUnlockable 02 Jinguuji QuizCHUAUnlockable 03 Staff Comments 1WOYAUnlockable 04 JukeboxERSHUnlockable 05 Images VisualsQILOUnlockable 06 Staff Comments 2PUTOUnlockable 07 Jinguuji Series Character ProfilesYUEJUnlockable 08 About EcuadorYIWOUnlockable 09 Movie ViewerSIJIUnlockable 10 About OsakaHOURUnlockable 11 Jinguujis SecretDONGUnlockable 12 What happened afterwardsYUANUnlockable 13 MiniCase Extra 01XIAOUnlockable 14 MiniCase Extra 02WENQUnlockable 15 MiniCase Extra 03ZHUAUnlockable 16 MiniCase Extra 04NUREUnlockable 17 MiniCase Extra 05DUYUUnlockable 18 Escape from Ichikawas ResidenceRENWUnlockable 19 MiniCase Character ProfilesHINTUnlockable 20 Hints