Here is the full list of all 8 Open Me! Digest ver trophies - there are 7 silver and 1 gold.
Earn a reward with the "SF Box Type F"
Earn a S rank in all single boxes
Earn a reward with the "Surveillance Box"
Earn a reward with the "Under Box"
Earn a reward with the "Color Box"
Earn a reward with the "Rebellious Wooden Box"
Earn a reward with the "Tutorial Box"
Touch the first title menu