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