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