On their journey in Genshin Impact, Traveler will meet a cheerful lady, Yoimiya. She's the owner of a famed firework shop in Inazuma. The place is so famous that they even got orders from other regions. Of course, this fame doesn't come out of thin air. Naganohara Fireworks is known for its excellence in creating a show that brings back memories. After each purchase, the Naganohara provides a paper slip to make an identical firework in the future. Even several years later, people can see the exact same colors and explosions.