Here is the full list of all 39 Hyperdimension Neptunia: Producing Perfection trophies - there are 22 bronze, 12 silver, 4 gold and 1 platinum.
You got all the trophies. Nice.
You've mastered Neptune's route. "So you think you've seen all the events, huh? But!!! A second and third hidden event...don't actually exist. You're done. Good job. Seriously, thank you!"
You've mastered Noire's route. "H-Hmph. You worked hard, so I don't mind recognizing you a little bit. But only a little bit! Don't take it the wrong way."
You've mastered Blanc's route. "Thanks to you, my route has been completed. I didn't think you could pull it off. I'll consider you the second Oracle of Lowee."
You've mastered Vert's route. "You played this game so seriously that it has moved me. It was a long road for you, but are you satisfied? I look forward to seeing you again."
You've seen Neptune's TRUE ending. "How was breakfast, buddy?"
You've seen Noire's TRUE ending. "Y-You have lipstick on your face!"
You've seen Blanc's TRUE ending. "I'll be waiting for your response."
You've seen Vert's TRUE ending. "What instance shall we challenge today?"
Neptune's affection has maxed out. "Oh man, my heart is doing backflips or something!"
Noire's affection has maxed out. "Wh-What is this foreign feeling...?"
Blanc's affection has maxed out. "My face is red. Maybe I'm cold, or maybe I have a fever."
Vert's affection has maxed out. "To think I would love something more than games...!"
You've seen Neptune's GOOD ending. "GOOD job, buddy! Now keep playing!"
You've seen Noire's GOOD ending. "There are other endings to get. Just look at this list."
You've seen Blanc's GOOD ending. "This is no more than a passing mark. Keep trying."
You've seen Vert's GOOD ending. "Well done, but keep trying!"
You've seen Neptune's BAD ending. "Well, it is what it is. Sorry."
You've seen Noire's BAD ending. "This happened because you didn't listen to me!"
You've seen Blanc's BAD ending. "Enough. Leave me alone."
You've seen Vert's BAD ending. "Your directions were rather uninspired."
You started the game! Way to go!
Your song was ranked number one.
You've taken a majority of the shares.
You went on your first job.
You attended your first lesson.
You put on your debut concert.
You traveled to another nation.
You went out to play.
You got pummeled by the little sister crew.
You overcame a difficult situation...
Obtained all costumes and accessories.
Mastered all the songs.
Formed your first duo.
Formed your first trio.
Put on 50 concerts.
Obtained the highest ranking at a concert.
Got up-close and personal with a character.
All the characters made an appearance.