Here is the full list of all 25 Yumeutsutsu Re:Master trophies - there are 11 bronze, 5 silver, 8 gold and 1 platinum.
Unlocked all trophies.
Seen Kokoro's good ending.
Seen Saki's good ending.
Seen Nana's good ending.
Seen Marie's good ending.
Seen Kokoro's bittersweet ending.
Seen Saki's bittersweet ending.
Seen Nana's bittersweet ending.
Seen Marie's bittersweet ending.
Stopped having the dream of the forest.
Lived happily ever after together.
Spoiled Saki.
Picked a good option that wasn't the best.
Didn't fully believe in Maria.
Finished chapter 1.
Finished chapter 2.
Finished chapter 3.
Finished chapter 4.
Seen everyone's events at the beach.
Drank the left glass on purpose.
Heard Kokoro's Tochigi dialect.
Picked all the right options in Nana's route.
Nana brilliantly solves the mystery.
Picked all the right options in Saki's route.
Selected all possible options in NieMajo.