Collected all Guardian Spirits.

Reached level 100.

Save enough Teensies and get rid of the Dark Teensies to make all the Invasion paintings appear

Witnessed Tokugawa's forces head toward a decisive battle.

Found Muramasa and brought him in.

Reached maximum proficiency with your first weapon.

Completed your first Twilight mission.

Lit all three evil-warding bonfires in Itsukushima.

Changed the appearance of an item.

Changed your hair style or beard.

Bathed in first hot spring.

Completed "The Man with the Guardian Spirit".