Here is the full list of all 64 Shenmue III achievements.
Unlocked all achievements
Collected all herbs in Bailu
Collected all herbs in Niaowu
Collected all available herbs
Fished in all spots in Bailu
Fished in all spots in Niaowu
Fished in all available spots
Caught 1,000 fish
Owned over 1,000 yuan
Owned over 5,000 yuan
Owned over 10,000 yuan
Owned over 20,000 tokens
Owned over 50,000 tokens
Owned over 500,000 tokens
Bought 10 items at a store
Bought 100 items at a store
Bought 1,000 items at a store
Collected 5 series of capsule toys
Collected 15 series of capsule toys
Collected all series of capsule toys
Completed key tasks in Bailu
Completed key tasks in Niaowu
Completed all subquests
Completed a game of hide-and-seek
Climbed the bell tower
Trained under Sun and learned the Body Check
Trained under Bei and learned the Reverse Body Check
Saved the fortune teller from a drunk in the Promenade
Got back the bag that was snatched
Cross to the other shore in Niaowu to reach the old castle
Reunited with Ren Wuying
Heard an old story about Verdant Bridge
Acquired a VIP Card for the Golden Goose
Collected all skill books
Won against 36 people in the arena
Got the high score in all minigames
Split 1,000 logs of wood
Completed "A Reunion With Zhang Shuqin"
Completed "Zhang's Disappearance"
Completed "The Blue Spiders' Poison"
Completed "Saving Mr. Zhang"
Signed Chawan Sign Paper at all locations
Spent over 100 hours waiting for Chawan Signs
Acquired Snake Power with Chawan Sign
Acquired Raw Oyster with Chawan Sign
Acquired Crab Shaomai with Chawan Sign
Acquired Peking Duck with Chawan Sign
Acquired Canned Corn with Chawan Sign
Acquired Monk Maniac with Chawan Sign
Completed Flower, Bird, Wind, & Moon challenge mission
Completed Roll it on Top challenge mission
Completed Lucky Hit challenge mission
Completed Frog Race challenge mission
Completed Turtle Race challenge mission
Rescued lost kid
Gave super rare figurine of "Star Girl" to Shi Baolin
Acquired all available clothing in the Sailing Venture
Won 1st place in a Short Course
Won 1st place in a Middle Course
Won 1st place in a Long Course
Won 1st place in all courses
Found 80 Bailu Chan
Found 100 Bailu Chan
Found 120 Bailu Chan