Here is the full list of all 57 Yakuza 5 trophies - there are 50 bronze, 4 silver, 2 gold and 1 platinum.
All trophies collected
Completed Extra Hard Mode
Completed Normal Mode without dropping difficulty to Easy
Completed All Ultimate Battles
Achieved 100% completion
Completed Finale
Ordered food at all eateries
Played air hockey 3 times
Finished the final hostess club event and made a toast with everyone
Defeated the Amon family
Sent a total of 5 million yen to Sunshine by ATM
Played all mini games (excluding special content)
Used a local PrintCircle frame in all cities
Played the Beast King and Aladdin A pachislot machines 3 times each
Shot a picture of at least 1 tourist spot in each city
Ranked in the top 10 at the Coliseum for the first time
Raised all player characters to level 20
Defeated 50 enemies with Launch Strike
Bought and equipped the Itasha decal
Completed Part 4
Triggered all Climax Heat variations for Kiryu, Saejima, Akiyama, and Shinada
Completed a training mission with each master
Won the final showdown against Shirakawa
Completed 10 baseball sub-missions
Completed all revelations
Defeated 50 enemies with My Meteor Tackle
Won the Cochins Cup Classic for the first time
Completed Part 3
Won against T-Set in the Princess League Finals
50 substories resolved or done
Akiyama and Haruka reunited
Settled things with Akari at the Dance Battle Summit
Played all job types
Played all the routines in Comedy Team
Found a total of 100 pieces of garbage, map scraps, drawing tickets, and locker keys
Completed Part 2
Won the Winter Combat Battle Royal Beginner
30 substories resolved or done
Defeated 50 enemies with Tiger Puppetry
Won 100 fights that enemies picked with you in town
Defeated Yama-oroshi in the side story
Completed 5 contract missions
Completed Part 1
Got Kamiyama Works to level 5
Completed your first Victory Road event
Defeated 50 enemies with Dragon Spirit
Hit by a regular car in Adventure Mode for the first time (excluding event scenes)
Struck up a conversation with townspeople a total of 50 times
Took a hostess on an after-hours date in the real world for the first time
Defeated the leader of the Devil Killers, breaking them up
Completed 10 taxi missions
10 substories resolved or done
Caught 5 fish while river fishing
Played Tatsuya Noodles 3 times
Played Taiko: Drum Master and Virtua Fighter 2 twice or more each at Club SEGA
Checked the additional info for the first time when a tip appeared
Visited Nagasugai for the first time