Here is the full list of all 21 Youtubers Life 2 (JP) trophies - there are 7 bronze, 5 silver, 8 gold and 1 platinum.
Get all the trophies in Youtubers Life 2
Post your first gameplay
Begin a new day with 100 subscribers
Upload your first five photos to Instalife
Complete the first mission from a neighbor
Find a secret room
Begin a new day with 10,000 coins
Make your first ten live streams
Reach five friendship hearts with a neighbor
Collect more than 50 video games
Create ten Unboxing videos
Make your Setup worth over 500,000 coins
Move to a new house
Be part of Newtube's Top 50
Get the Silver Creator Award
Begin a new day after getting married
Begin a new day with 5,000,000 coins
Get the complete card collection
Get the Diamond Creator Award
Become the Top #1 of Newtube
Reach the final scene of Youtubers Life 2