The pyrotechnician with extraordinary talents and owner of the "Fires of Naganohara" shop is a Pyro 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 Yoimiya.
Yoimiya Ascension Materials
Yoimiya Talents Upgrade Materials List
If you're looking to upgrade your Keqing here is the complete list of the materials you'll have to farm to Ascend the Electro Catgirl and her talents.
