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