Here is the full list of all 82 HoloCure - there are Save the Fans! achievements.
Watch the credits to the end.
Deal over 10000 damage in one attack.
Clear a stage with no items.
Clear stage mode without having any Character Skills (Fandom off)
Defeat the Boss of Stage 2 (Hard)
Survive to 30 minutes with Halu item level 5.
Level up 5 times in a row within one second.
Reach level 100 in one game.
Use the Golden Hammer
Clear with only your main weapon.
Clear with Halu item level 5.
Defeat the Boss of Stage 4
Choose the Haste Stat Up option 10 times when leveling up.
Harvest a plant.
Reach 10 minutes with Cutting Board or related weapons using certain characters.
Steal a fish from another member.
Deal over 1000 damage in one attack.
Don't take any damage for 5 minutes.
Go to Holo House
Complete your first game.
Defeat Fubuzilla.
Defeat the Boss of Stage 1
Defeat the Boss of Stage 2
Defeat the Boss of Stage 3
Defeat the Boss of Stage 1 (Hard)
Unlock all characters.
Unlock and use a character's Special.
Destroy a Yagoo statue
Use an anvil
Complete a stage using Plug-In Type Asacoco
Have 5000 coins.
Clear any stage while using Sake.
Reach level 50 in one game.
Defeat at least 5000 targets in a stage.
Be defeated while using Halu.
Eat over 50 hamburgers in one game.
Lose after 10 minutes in a game.
Complete a stage while using Super Chatto Time.
Get 4 Collab Weapons in 1 game.
Take a total of over 500 damage in one game.
Enhance a weapon once.
Defeat a Yagoo.
Defeat a Golden Yagoo.
Defeat a Silver Yagoo.
Be defeated by a Yagoo.
Open a Super Box.
Drop a super item.
Get a weapon to +10 enhancements.
Fail enhancements 5 times in 1 run.
Fail a +1 > +2 enhancement.
Defeat a 10 or 20-minute Boss in under 10 seconds.
Leave a boss alive for 5 minutes or more.
Achieve 1,000,000 score in a single run.
Defeat the Boss of Stage 3 (Hard)
Clear a Stage in Time Mode
Have 1,000,000 coins.
Clear a game of Stage Mode without moving at all.
Clear a game of Stage Mode without using Special after unlocking it.
Pet Bubba as Amelia Watson
Clear a stage in Hardcore Mode.
Complete the armory.
Get over 100% crit chance in a single run.
Watch the TV for 10 seconds.
Huh?
Complete all achievements. Then go outside.
Annoy another member.
Catch a Shiny Fish
Cook a dish.
Get 10 combos in the fishing minigame.
Get 50 combos in the fishing minigame.
Catch at least one of every kind of fish.
Harvest at least one of every kind of crop.
Level a worker to their maximum level.
Get Manager Level 4
Retire a Worker.
Collect 100,000 HoloCoins from workers at once.
Wait out the entire 15 seconds on Iofi's special without drawing anything
Clear a stage only choosing the first option when leveling up without rerolls.
Clear a Hard stage without taking any damage from projectiles.
Clear a stage with Main Weapon at level 1 only.
Clear a (Hard) stage without taking any Healing Items.
Have over 500 HP in 1 run.