Yoimiya is a playable pryo character in genshin impact.

A talented pyrotechnician. The current owner of Naganohara Fireworks known as the "Queen of the Summer Festival." She is a household name in Inazuma.

Various celebrations held in Inazuma City every year all have elaborate firework displays created by Yoimiya. She possesses an exuberant creativity and passion for firework displays that always leave people pleasantly surprised. Yoimiya has a childlike innocence, and is often found playing simple yet timeless games with children or accompanying them to find shiny trinkets and toys. The purity of children brings her unparalleled joy. She also enjoys social interaction and seizes every opportunity to talk to others. She appears to have endless anecdotes and ideas to be shared.

Principle and craftsmanship are Yoimiya's dearest qualities. Even though fireworks are fleeting, their blaze and warmth lives in people's hearts forever. Both a moment and an eternity, these fleeting marvels are an expression of "protection" she gives to those around her. It is because of everyone's involvement that the firework shows can carry on in such a beautiful manner.