The full-scale manzai battle in Gensokyo makes a grand return!! The Beginning of a Legend "The 1st Touhou M-1 Grand Prix" is revived as an animation!! ~Touhou M-1 Grand Prix~ It is the most intense battle in Gensokyo's history, where manzai performers clash for the highest honor and the championship prize—the ultimate manzai showdown! Who will stand atop the four pairs chosen from 1,800 teams!? Who will claim the championship prize, the "Elixir of Hourai"!? Now, the time for the final battle has arrived!!