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