Fierce Fight!! Cooler

Complete 8 "" Missions

Clear "Fierce Fight!! Cooler BONUS BATTLE" 3 times

Limit Break "1" to ★

Form a party with 1

Raise 1 to Level

Raise Cooler (DBL-EVT-100S)'s Friendship Rank to 2

Raise Cooler (DBL-EVT-100S)'s Friendship Rank to 3

Raise Cooler (DBL-EVT-100S)'s Friendship Rank to 4

Raise Cooler (DBL-EVT-100S)'s Friendship Rank to 5

Complete 5 challenges in "Fierce Fight!! Cooler"