It's the annual May Day Golden Week in Japan, and the Nintendo Golden Week promotion starts today on April 23rd, and ends on May 6th, with a total of 35 games including DLC participating in this event, with a discount of 20~75%.
Nintendo Golden Week Promotion: Official address
Among them, the main games participating in the promotion include 30% discount on "Sprague 3", 30% discount on "Nintendo Switch Sports", 20% discount on "Dragon Quest Monster 3: Journey of the Demon Prince and Elves", 50% discount on "Thirteen Mecha Defense Circle", 39% discount on "Tenho no Saki Inahime", etc., interested players should not miss it.