Mystery Boxes

Mystery Boxes are flying boxes containing Coins, Ingredients, or treasure coupons that appear on certain stages of a map. Mystery boxes rarity ranges from C rank to S rank with corresponding colors similar to the outline of treasures. Their spawn rank are random with much lower chances of higher ranked boxes, although higher box rank rates tend to increase at later stages of the map.

Mystery Boxes Ranks
C rank - brown - Coins, C rank ingredient, B rank ingredient

B rank - silver - Coins, B rank ingredient, A rank ingredient

A rank - yellow - B rank ingredient, A rank ingredient, Great treasure coupon, Mystery Jewel (if all slots filled, you get something else)

S rank - purple - A rank ingredient, S rank ingredient, SS rank ingredient (very rare), Supreme treasure coupon (very rare), Mystery Jewel

Maps and Stages
Episode 1 - Stages 4, 9, 11

Episode 2 - Stages 4, 7, 10

Episode 3 - Stages 4, 6, 8

Special Episode 1 - just run as far as you can!