Here is the full list of all 51 Way of the Samurai 4 trophies - there are 38 bronze, 11 silver, 1 gold and 1 platinum.
Acquired all trophies.
Successfully completed 100 night crawling appointments.
Caught the legendary fish.
Unlocked all fashion items.
Acquired all titles.
Caught a total of 100 fish.
Ate all the food from restaurants and food vendors.
Learned all moves associated with the shinobi dual arms style.
Learned all moves associated with the shinobi style.
Learned all moves associated with the one-handed ready position.
Learned all moves associated with the quick-draw style.
Learned all moves associated with the side ready position.
Learned all moves associated with the high-ready position.
Learned all moves associated with the low-ready position.
Learned all moves associated with the dual arms style.
Acquired 100 different weapons.
Learned all moves associated with the spear style.
Learned all moves associated with hand-to-hand combat.
Learned all moves associated with the mid-ready position.
Mastered the Tokyu fighting style.
Destroyed 10 enemy weapons.
Learned all moves associated with the gun wielding style.
Created a new fighting style.
Mastered 100 moves total.
Completed 100 combo strikes.
Defeated 15 invading duelists.
Successfully completed 100 job missions.
Won 10 times at gambling.
Acquired 10,000 samurai points.
Defeated a dojo challenger.
Enlisted a new disciple for the first time.
Succeeded in a night crawling mission.
Made a night crawling appointment.
Caught a fish for the first time.
Acquired 50 styles, not including My Style.
Finished the game in harakiri mode.
Finished the game in hard mode.
Changed Sensei's destiny.
Acquired 9,999 skill points.
Successfully completed the final job mission.
Changed Dojima's destiny.
Melted 100 weapons total.
Defeated your character from a previous playthrough.
Forged an original weapon.
Watched the "Light of Hope" ending.
Played through to the ending.
Survived the torture game.
Strengthened own weapon for the first time.
Successfully completed a job mission for the first time.
Mastered a new move for the first time.
Killed an enemy for the first time.