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