Sound Spice is a manufacturer of character goods and interior floral products based in Himeji, Hyogo Prefecture, Japan. The company’s distinctive offering is character color-sand products, which recreate character designs using colored sand and combine them with cactus arrangements. It also develops and produces a broad range of decorative and gift items, including herbariums, flower arrangements, preserved-flower accessories, bouquets, photo frames, aroma candles, flower clay cakes, and sola-wood diffusers. Some products can be customized with original designs, colors, scents, printed frames, or character-inspired themes.

Sound Spice provides original equipment manufacturing services tailored to customer requests, with production starting from a minimum order of 100 units. Its capabilities cover product planning, development, manufacturing, and shipping, allowing the company to support projects from concept through delivery. The brand shares product updates and company news online, and sells through channels including its Rakuten online shop. Its range is suited to gifts, interior decoration, and fan-themed merchandise, with an emphasis on colorful designs and handcrafted floral details.