Here is the full list of all 55 Yakuza Kiwami trophies - there are 46 bronze, 6 silver, 2 gold and 1 platinum.
Completed the final chapter.
Completed chapter 12.
Completed chapter 11.
Completed "A Doctor's Duty."
Obtained all Soul, Technique, and Body abilities.
Assaulted by Majima from above.
Completed chapter 10.
Completed chapter 9.
Completed chapter 8.
Assaulted by Majima from a manhole.
Spent a steamy moment with Yui.
Reached Rank B in Majima Everywhere.
Completed chapter 7.
Completed chapter 6.
Completed 50% of the Completion List.
Completed "My Baby's a Showgirl."
Completed 30 substories.
Won all Pocket Circuit races.
Met Zombie Majima.
Spent a steamy moment with Rina.
Enjoyed mahjong with a hostess.
Completed chapter 5.
Thug Majima forced his way into a fight.
Successfully asked a hostess out on a date.
Completed 10 substories.
Met the mysterious lady, Goromi.
Completed chapter 4.
Got chased by Majima.
Met Officer Majima.
Completed "The Price of an F-Cup."
Obtained at least 10 Soul, Technique, and Body abilities.
Completed chapter 3.
Completed chapter 2.
Completed chapter 1.
Collected the money owed.
Obtained all trophies.
Completed the game in Legend Mode.
Completed 100% of the Completion List.
Slugger Majima forced his way into a fight.
Breaker Majima forced his way into a fight.
The Mad Dog of Shimano forced his way into a fight.
Upgraded all Majima Everywhere abilities.
Completed "Bet On A Champ."
Completed "Wife of a Yakuza."
Completed "The Fake Mizuki's Truth."
Completed "Man On a Ledge."
Completed all substories.
Defeated Amon.
Completed all of the Climax Battles.
Completed all training for Komaki Style.
Won all tournaments in the underground coliseum.
Won against all rivals in MesuKing.
Played all minigames.
Walked 1km during Premium Adventure while holding Haruka's hand.
Obtained EX Rank on Haruka's Requests.