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