The Ver.2.1.3 Title update for hololive Treasure Mountain has 4 achievements.
Set Elizabeth Rose Bloodflame as the biggest treasure and create it 1 time
Set Gigi Murin as the biggest treasure and create it 1 time
Set Cecilia Immergreen as the biggest treasure and create it 1 time
Set Raora Panthera as the biggest treasure and create it 1 time