Bought something during a limited time sale.

Completed the Shibuya Jail.

Witnessed the Phantom Thieves' reunion.

Completed an optional ronin mission with the "Midnight" difficulty setting enabled.

Cleared Chapter 3.

Mastered one of the four stat types.

Reached Level 55.

Saved Shinsaku Takasugi's life.

Brought the Battle of Toba-Fushimi to an end.

Saved Ryoma Sakamoto's life.

Persuaded Takamori Saigo.

Completed all photograph spots.