BGM 23 - Yokojiku de Manabu Sekai no Rekishi: Yoko Gaku DS

"BGM 23 - Yokojiku de Manabu Sekai no Rekishi: Yoko Gaku DS" is a high quality rip of "BGM 23" from Yokojiku de Manabu Sekai no Rekishi: Yoko Gaku DS.
== Joke ==
The melody has been changed to "Comet Observatory 1" from .
== References ==
Category:Melody changes