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