Unlock the following bonuses by performing the corresponding tasks:
BONUS - HOW TO UNLOCK Dark Sun (Dark Chibi) - Complete the game. First Sunrise (Chibi Shiranui) - Complete the game with everything accomplished. Karmic Returner (Original Amaterasu) - Complete the game. Moon's Legacy (Maid of Ice) - Complete the Treasure Tome. Painter's Legend (Ishaku's armor) - Complete the Bestiary.
Complete Story mode and load your cleared saved game file. Select "Continue" at the title screen to start a new game with all health and ink pots earned in your previous playthrough. You will also retain bonus items that you previously unlocked.