2026 Year 8 of Reiwa CALENDAR Mitsubishi Heavy Industries, Ltd. Mitsubishi Heavy Industries Thermal Systems, Ltd. This calendar has been widely supported as the "Tama Calendar" since it was created in 1951 (Showa 26) as an original calendar by Mitsubishi Heavy Industries. "Tama" is a printing term that refers to "numbers." The numbers (tama) used are an original font designed by Mitsubishi Heavy Industries, and the commitment to double printing to create depth in red and black has remained unchanged since its publication. This refined yet simple and powerful design has won awards such as the Minister of Education Award and the Director-General of the Textile Bureau of the Ministry of International Trade and Industry Award, and it has also been presented to the Imperial Household Agency. *National holidays, holidays, and their names may change due to legal revisions, etc. We will ship using recycled materials and simple packaging.