This DLC is playable in Taiko no Tatsujin: Rhythm Festival game modes like Taiko Mode and Great Drum Toy War. Touhou Project Arrangements Pack Vol.1 contains five songs: "Marisa Wa Taihen Na Mono Wo Nusunde Ikimashita", "Necro Fantasia ~ Arr.Demetori", "Cirno's Perfect Math Class", "USATEI" and "Grip & Break down !! -Tatsujin Edit.-". The songs included in this product may also be available in the Taiko Music Pass.