Here is the full list of all 34 HEARTBEAT achievements.
Slept 5x on Sheepsquatch Sleeping Sacks
Helped Rex & Troz
Accompanied Chip & Luca
Helped Io & The Terror Trio
Found Nyx & Kon
Quelled Queen Verrine's Woes
Own 25% of Wukong Cards
Own 50% of Wukong Cards
Own ALL Wukong Cards
Collected 50% of Solum's Fish
Completed Solum Fish Collection
Caught the Almighty Astortoise
Alchemized & Collected All Weapons
Collected ALL Xoth Transformations
Uncovered Otecho's Mystery
Helped Gwen & her Mogs
Helped Dawn & her Mogs
Helped the Xothian Child Find Their Roots
Collected 2nd Set of Core Shards
Defeated the Venerable Peppy Jack
Reunite Quinn with Frey
Acquire ALL Rakshasa Belts
Clear ALL Main Arena Cups
Clear Arena Gauntlet
Open 200+ Treasure Chests
Spent 1 Million Yuan
Slept 15x on Sheepsquatch Sleeping Sacks
Slept 30x on Sheepsquatch Sleeping Sacks
Slept on 20 different Sleeping Sacks
Laid Corona Woods' Chicken Elemental to Rest
Gathered ALL Possible Data for June's Research
Collected Every Music Track
Defeated the Crab Known as "God"
Completed the Kuji Inn Treatment