Red Bow Slots

Adds a new Red Slot. Sushi in these slots generate Red Bows, 1 per rank per minute!

Upgrade Details

Field	Value
Cost growth	4.5x per level before New Game+ adjustment
Cost behavior	Normal room upgrade. Room cost reductions can apply; New Game+ makes cost growth steeper.
Player impact	Improves the room’s income, speed, cost curve, or support systems.