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 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 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 seen Neptune's BAD ending. "Well, it is what it is. Sorry."
All the characters made an appearance.
Obtained all costumes and accessories.
You've seen Blanc's TRUE ending. "I'll be waiting for your response."
You've seen Blanc's BAD ending. "Enough. Leave me alone."
You've seen Neptune's TRUE ending. "How was breakfast, buddy?"
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 Vert's BAD ending. "Your directions were rather uninspired."
You've seen Vert's GOOD ending. "Well done, but keep trying!"
Put on 50 concerts.
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 seen Noire's BAD ending. "This happened because you didn't listen to me!"
You've seen Noire's TRUE ending. "Y-You have lipstick on your face!"
Formed your first trio.
You've seen Neptune's GOOD ending. "GOOD job, buddy! Now keep playing!"
Neptune's affection has maxed out. "Oh man, my heart is doing backflips or something!"
You've seen Vert's TRUE ending. "What instance shall we challenge today?"
Your song was ranked number one.
Vert's affection has maxed out. "To think I would love something more than games...!"
You've seen Blanc's GOOD ending. "This is no more than a passing mark. Keep trying."
Blanc's affection has maxed out. "My face is red. Maybe I'm cold, or maybe I have a fever."
Formed your first duo.
You overcame a difficult situation...
Got up-close and personal with a character.
Mastered all the songs.
You've seen Noire's GOOD ending. "There are other endings to get. Just look at this list."
Obtained the highest ranking at a concert.
You've taken a majority of the shares.
Noire's affection has maxed out. "Wh-What is this foreign feeling...?"
You traveled to another nation.
You got pummeled by the little sister crew.
You went out to play.
You put on your debut concert.
You went on your first job.
You attended your first lesson.
You started the game! Way to go!