NB Co., Ltd. is a Tokyo-based stationery maker founded in 1958 (with roots reaching back to 1949) that specializes in crafting elegant and heartfelt washi paper products, including: letter sets, stickers, greeting cards, and memo pads. Guided by a mission to enrich analog communication in the digital era, NB creates original, Japanese-style stationery celebrated for its design, quality, and cultural charm