Idea Factory International announced that Touhou Spell Carnival will be released for PC via Steam in 2025. The game launched in North America on November 19 for Nintendo Switch, PlayStation 5, and PlayStation 4, with a digital release in Europe on the same day and a physical edition available on December 3. The game offers a Digital Deluxe edition and a Limited Edition with various collectibles. The storyline is set in Gensokyo, where Reimu Hakurei investigates mysterious pillars and the Spell Carnival orchestrated by Yukari Yakumo. The game features Japanese audio and text options in English, French, and Spanish. It was initially launched in Japan on June 6, after a delay from April 18.