The prestigious dancer Yun Jin is a Geo character and before unleashing her might on the enemy you will first need to upgrade the character a little. Here is the complete list of the materials needed for Yun Jin.

Prithiva Topaz Sliver
Number required: 1

Prithiva Topaz Fragment
Number required: 9

Prithiva Topaz Chunk
Number required: 9

Prithiva Topaz Gemstone
Number required: 6

Riftborn Regalia
Number required: 46

Glaze Lily
Number required: 168

Damaged Mask
Number required: 18

Stained Mask
Number required: 30

Ominous Mask
Number required: 36
Yun Jin Talents Upgrade Materials List

Damaged Mask
Number required: 18

Stained Mask
Number required: 66

Ominous Mask
Number required: 93

Teaching of Diligence
Number required: 9

Guide of Diligence
Number required: 63

Philosophies of Diligence
Number required: 114

Ashen Heart
Number required: 18

Crown of Insight
Number required: 3

If you're looking to upgrade your Thomas here is the complete list of the materials you'll have to farm to Ascend Ayaka's Assistant and his talents.