Enjoy the view of Paris from Arno's balcony.

Complete a Nostradamus Enigma in Paris.

Complete 10 Crowd Events.

Defeated 100 Monokumas.

Complete Memory Sequence 2.

Complete Memory Sequence 1.

This is proof that you've equipped items that activate a Stack bonus skill. You can get Stack bonuses by equipping more than one copy of the same skill at once. The more copies of that skill you equip, the cooler your Stack bonus will be!

Experience a Double-cross

Get BBL ending

Get Tohri Ending (ED no.14)

Get Shuu ending (ED no.09)

Get Okosan full ending (ED no.07)

Get Kazuaki ending (ED no.08)