<br><table width='100%' cellpadding=3 cellspacing=3 border=0><tr valign='top'><th>Unlockable</th><th>How to Unlock
</th></tr><tr valign='top'><td>Change Underwear</td><td>Beat 3 different route (NIRO, Kageyashi, and Rui Route) once
</td></tr><tr valign='top'><td>Characters Model</td><td>Beat the game, each faction route will give different characters model
</td></tr><tr valign='top'><td>Noppo and Chibi Mode</td><td>Beat the game at Otaku difficulty
</td></tr><tr valign='top'><td>Otaku Difficulty</td><td>Beat the game.
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