Xenosaga Episode II: Jenseits von Gut und Bose
Get Swimsuits for KOS MOS and Ziggy + Skill Point Bonus:
On your memory card, have a Xenosaga I or Reloaded cleared file to be able to set swimsuits as skills. Also, will get a Skill Points bonus depending on your old character's levels.
Bonus Doctor Event:
On you memory card, have a cleared file of Xenosaga.
To fight "Phobos Rigas" beat the game to get a cleared save file. To get to the restricted area on the dammurung, use the UMN. You will find Phobos Rigas where KOS MOS's ship used to be.
Thanks to Revolution readers Boogendark, zenspider, and Tamed_Shrew69!