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.

Nishi Shuku is an illustrator and painter whose work is characterized by its quiet, poetic atmosphere and beautiful use of negative space. Often featuring motifs from nature, folk tales, and daily life, her illustrations evoke a sense of nostalgic tranquility. Her minimalist yet expressive style has made her a beloved figure in book design and advertising across Japan.