Here is the full list of all 7 Spice and Wolf VR trophies - there are 1 bronze, 4 silver and 2 gold.
Found 5 coins.
Received a pat on the head from Holo in Interactive Mode.
Looked at all the interactive items.
Got a reaction from Holo in Interactive Mode.
Unlocked Interactive Mode.
Watched the entire story.
Discovered the hidden "How to Play" guide.