Here is the full list of all 48 Killer is Dead trophies - there are 32 bronze, 14 silver, 1 gold and 1 platinum.
Collected all Trophies.
Received 20 rewards from the beauties.
Gave a present 50 times or more.
Ranked AAA executioner on 44 missions.
Collected all female costumes.
Cleared all challenge missions.
Ranked AAA executioner on 24 missions.
Cleared all episodes on Very Hard Mode.
Increased all sub-weapons to maximum upgrade level.
Got revived by Mika 20 times.
Cleared all episodes on Normal Mode.
Changed costume to Ulti-Mondo.
Have a total of $100 million in cash.
Increased BLOOD to maximum upgrade level.
Increased HEALTH to maximum upgrade level.
Made Scarlett your prisoner in body and soul.
Cleared 12 challenge missions.
Unlocked all challenge missions.
Killed 100 enemies using head shots.
Ranked AAA executioner on 12 missions.
Cleared all sub-missions.
Cleared all episodes on Hard Mode.
Cleared all missions.
Completed Episode 12.
Increased all Attack and Special skills.
Sliced an enemy upward and finished it in the air.
Completed Episode 11.
Completed Episode 10.
Cleared 6 challenge missions.
Cleared 6 sub-missions.
Cleared 3 sub-missions.
Unlocked 12 challenge missions.
Completed Episode 9.
Completed Episode 8.
Completed Episode 7.
Unlocked 6 challenge missions.
Completed Episode 6.
Completed Episode 5.
Made Koharu your prisoner in body and soul.
Made Natalia your prisoner in body and soul.
Completed Episode 4.
Used "Dodge Burst" 100 times.
Used "Just Guard" 100 times.
Killed an enemy with an enemy attack.
Killed an enemy using the "Burst Rush."
Completed Episode 3.
Completed Episode 2.
Completed Episode 1.