Here is the full list of all 12 Our Church and Halloween RPG - Story Five (James Version) trophies - there are 11 gold and 1 platinum.
Awarded after earning all other trophies
Find a way into the cave!
You finished the 1st cave area!
Finish the 1st cave area with the timer at 2500 or less
Finish the 1st cave area with the timer at 2000 or less
Finish the 1st cave area with the timer at 1500 or less
Finish the 1st cave area with the timer at 1000 or less
You finished the 2nd cave area! But then...
Finish the 2nd cave area with the timer at 2500 or less
Finish the 2nd cave area with the timer at 2000 or less
Finish the 2nd cave area with the timer at 1500 or less
Finish the 2nd cave area with the timer at 1000 or less