Here is the full list of all 12 Our Church and Halloween RPG - Story Two (EU) trophies - there are 11 gold and 1 platinum.
Awarded after earning all other trophies
You completed the game within the target time!
James gave a flower to Erin!
You found a pretty flower!
You gave Marie the medicine!
You defeated all of the ghosts!
You found the flower!
You defeated your first ghost!
You got Marie to her home!
You found Sam and Amy, but a ghost, too!
You found a way out of the cave!
You found Erin!