Helpers

Helper	Room	Unlock	Role
Magician Mousey	Darts	Magician Mousey	Unlocks a Magic study panel. Fire Darts give Magic EXP, ranks fund magic upgrades, and later upgrades let the Rattling Gunner inherit imbuements.
Rattling Gunner	Darts	Rattling Gunner	Automatically fires mini darts for passive Darts income. Speed, precision, magic synergy, and several gacha/sushi bonuses improve it.
Ratatooie	Darts	Ratatooie’s Secret Shop	Runs the Darts secret shop and accepts Platinum earned from Trial Mode.
Accountant Toad	Lotto	Accountant Toad	Generates passive money from your best wins across all ticket types.
Abacus Frog	Lotto	Abacus Frog	Adds ticket EXP and ticket levels so repeated tickets permanently improve that ticket’s money output.
Croakmonseur	Lotto	Croakmonseur’s Secret Shop	Runs the Lotto secret shop and accepts Buckeroos. One Sushi bonus text spells the name Croquemonseir.
Bubba the Seal	Pachi	Bubba the Seal	Throws extra balls into Pachi. A later upgrade gives a 30% chance to triple Bubba’s thrown ball package.
Poker Pirate	Pachi	Poker Pirate	Connects Pachi to card-hand scoring and the trips-or-better achievement.
Peppy Penguino	Pachi	Penguino’s Secret Shop	Runs the Pachi secret shop and accepts Turbo Tickets. One Sushi bonus text calls him Pingy.
Ghost Janitor	Sushi	Ghost Janitor	Boosts Sushi and later cross-room output. Guide pages treat Janitor as an important unlock because the bonus reaches beyond Sushi.
Poppy	Sushi	Poppy the Kangaroo Mouse	Unlocks the wheel system, including wheel win achievements and double-spin upgrades.
Blumbo	Sushi	Blumbo’s Secret Shop	Runs the Sushi secret shop and accepts Red Bows. One Sushi bonus text spells the name Blombo.
Bin Goosey	Gacha	Bin Goosey	Tracks your gacha collection and turns on a set bonus once every item in that set is collected. Hiring him unlocks the Bin Goosey - HIRED achievement.
Gumball Goose	Gacha	Gumball Goose	Runs the gumball machine and permanent gumball bonuses. Gumball upgrades are tracked separately in the save.
Gronk	Gacha	Gronk’s Secret Shop	Runs the Gacha secret shop and accepts Cotton.