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