Here is the full list of all 32 Within the Blade trophies - there are 8 bronze, 19 silver, 4 gold and 1 platinum.
Get all other trophies
First kill
100 kills
Behead 10 enemies
Kill an enemy using an assassination movement
Assassinate 25 enemies
Kill Ronin boss
Craft anything
Make a purchase
Kill 5 heavy samurai
Test your sword on bamboo
Collect 500 coins
Collect 1000 coins
Kill Shutendoji boss
Kill an enemy with shurikens
Kill an enemy with an explosion
Kill an enemy using the metal ball of the Кusarigama
Kill an enemy in melee mode
Kill an enemy with poison
Kill an enemy with fire
Complete the first mission
Break the Sword
Pull an enemy with the hook
Kill Gashadokuro
Kill Asura
Kill Jorogumo boss
Kill Tabiakindo boss
Kill Tengu boss
Kill Fudo boss
Kill Oni boss
Kill Wamoru boss
Restore the village