Wish Master Chigda is a weekly boss that can be challenged in the Realm of Breakthrough in Infinity Nikki. Players will obtain various valuable rewards after defeating the boss, but they need to unlock the realm first.
Upon completing Chapter 7: Secret of the Grand Tree main quest in Infinity Nikki, the Wish Master Chigda is available as a weekly boss. The boss is a bit tricky and has three phases, and what you need is the Purification outfit, obviously, and the Shrinking outfit.