Ministry of Foreign Affairs / Agency for Cultural Affairs / Osaka Prefecture / Osaka City / Osaka City Board of Education / Spanish Embassy / Monaco Government Tourism Bureau / Japan Association for the 2025 World Exposition / Kansai Osaka 21st Century Association / Public Interest Incorporated FoundationOsaka Convention & Tourism Bureau /CIESF/Holbein Art Materials Inc. / MATSUDA OIL COLOUR CO., LTD./ TALENS Co.Ltd.