Unlock Rainbow Pigment:
The requirements to unlock this secret armour:
A) Red 'Complete' ALL Optional Quests
B) Complete ALL Assignments, including the Tempered Kirin HR 49 Quest
C) Complete the limited quests for Zorah Magdaros and Xeno'jiva at least once. The Xeno quest 'A Light upon the River's Gloom' is the only 9* optional quest that is required.
Note: You can use a SOS flare and join for credit