Coliseum Lodging to Officer's Tower

How to beat Coliseum Lodging to Officer's Tower
Chapter 1:
 * Since you only have 20 turns to clear it, you'll want to bring characters that have low CD or that reduce CD.
 * Giolla preemptively gives you all [BLOCK] orbs and a 2 turn slot boost. If you change slots, she will give all [BLOCK] slots and lock them for 1 turn. After 2 turns she gets a 2 turn threshold damage reducer.