The 16th installment of the Touhou Manzai Animation by "A~ru no~to"! The strongest, biggest comedy event of the year is here once again! Tonight, Gensokyo becomes ONE TEAM through "laughter"! The ultimate showdown! ~The 14th Touhou M-1 Grand Prix~ Two fairies who share nothing in common—not their abilities, nor their nature—unexpectedly merge!? Inevitable chaos! The charismatic ruler of the Netherworld runs wild! After 14 long years of perseverance, the first trio manzai act in Touhou M-1 history—the Prismriver Sisters—finally reaches their long-awaited stage! And the vengeful God of the Back Door charges straight ahead!! From veteran manzai duos to pairs determined to reach the finals for the first time. Which team will ultimately take the crown──!? This year-end, leave your first laugh of the season to the Touhou M-1 Grand Prix!