BGM 01 - 15,000 Sudoku Puzzles

"BGM 01 - 15,000 Sudoku Puzzles" is a high quality rip of "BGM 01" from 15,000 Sudoku Puzzles.
== Joke ==
The advertised track is mashed up with "Hello Kitty" by Avril Lavigne.
== References ==
Category:Mashups