Product appearance focuses on Yoimiya wearing a bright yukata, with her signature red and gold color palette. The robe features floral motifs and fireworks-inspired patterns along the hem, while the obi is tied elegantly at the back with metallic accents that catch light. Her hairstyle, with long black hair and a blue ribbon, is sculpted with careful detail, and small accessories like her bow and quiver are faithfully replicated. The expression captures Yoimiya's warm, mischievous smile and confident stance, suggesting her role as a cheerful merchant of fireworks. The pose conveys motion as if she just fired a spark, and the base includes elements reminiscent of Inazuma's festival atmosphere.

Yoimiya, the Naganohara fireworks shop's owner, is known in Genshin Impact for her masterful archery and the artistry of her fireworks. In the game's world, she runs the Naganohara fireworks shop in Inazuma City and uses her pyrotechnic talents to bring joy to friends and travelers. She carries a sunny, optimistic outlook, often encouraging others to see beauty in small moments. This figure reflects her role during festivals, her bold yet warm personality, and her connection to her family and hometown. Her courage and playful spirit make her a memorable companion as she lights up the night with dazzling displays.