To unlock the following Trophies, complete the following tasks.

Trophy	How to unlock	Type
Benevolent	Obtain all "Kami" medals in "Nightfall"	Bronze
Executor	Obtain all "Oni" medals in "Nightfall"	Bronze
Explosive Death	Kill 4 or more enemies at once with the Explosive Kunai	Bronze
Fading Shadows	Complete Nightfall: Chapter I	Bronze
Hunting for Answers	Complete Nightfall: Chapter III	Bronze
I Bring You Darkness	Blind 4 or more enemies with a Shadow Grenade	Bronze
Invisible	Obtain all "Yurei" medals in "Nightfall"	Bronze
Synchrony	Kill two enemies at once with the help of Twin Shadow (Single Player)	Bronze
The Fall	Complete Nightfall: Chapter IV	Bronze
The Shadows Remember	Recover all Nisshoku katanas	Bronze
The Soul Alchemist	Complete Nightfall: Chapter II	Bronze
What Was I Thinking?	Kill the Alchemist's messenger	Bronze