Cozyca Products is a Japanese stationery brand known for its soft, delicate illustrations and high-quality paper goods. Collaborating with independent artists across Japan, the brand brings unique artistic styles to life through stickers, postcards, letterpads, notepads and other paper items. With gentle colors and charming details, Cozyca Products adds a warm and thoughtful touch to everyday writing and journaling.

Akira Kusaka is an illustrator and graphic designer based in Osaka, Japan, who also performs as a trombonist in the duo "repair." His artwork is deeply atmospheric, often blending musical themes with surreal, dreamlike landscapes and celestial elements. Using a soft, textured digital technique, he creates quiet scenes that feel like a peaceful melody captured on paper.