"Shopping Time! - Madou Monogatari II: Arle 16 Sai" is a high quality rip of "Shopping Time!" from Madou Monogatari II: Arle 16 Sai.
Joke[]
This is an arrangement of "Pajama Jama Da!", also known as the third opening theme for Urusei Yatsura (1981), using the instruments of the advertised track.