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