Final answer:
The national pride organization of Koshi province is called the Koshi National Pride Society. It promotes and preserves the cultural heritage, traditions, and values of the people in the region.
Step-by-step explanation:
The national pride organization of Koshi province is called the Koshi National Pride Society. It is a non-profit organization that aims to promote and preserve the cultural heritage, traditions, and values of the people in the Koshi region. The society organizes various events, festivals, and programs to celebrate the rich cultural diversity of the province. Typically, national pride organizations are established to promote patriotism, cultural heritage, and unity within a country or region. However, without more context or information on the specific country or region you're referring to as Koshi, providing an accurate answer is challenging. If Koshi Province is a fictional or hypothetical region in your schoolwork or study materials, it would be beneficial to review those to find the organization's name.