Unlock Suzaku Free Style & Suzaku 6th Dan: At the download screen enter 'myuicei' without the quotes. This is forbidden Kenpu and Bugei of the Southern Suzaku.
Unlock Seima Ring: At the download screen enter 'xktmvut' without the quotes. This relic is forged by an alchemist and tempered with Seima blood and gives Technique +15 and Body +15 when equipped.
Unlock Seima Ear Ornament: At the download screen enter 'lfiynvg' without the quotes. This ornament is made to celebrate the 9th year of the Kareki Era and gives Mind +15 and Technique +15 when equipped.
'Save' Game: When you have beaten the final boss and have got past the final cut-scene and credits you will be given the option to 'Save' the game. If you then load this 'Save' game you will start a new game equipped with ALL the sword scrolls, equipment and inventory items that you had from your previous game.