nounビー・ジー・エム · bii・jii・emu
Englishbackground music; BGM
- 十字キーを上へ！するとＢＧＭが変わり、背景は魔王の居城へ・・・。Hit up on the D-pad, and the background music will change as the background itself becomes the Demon King's castle....
Source: JMdict (EDRDG) · CC BY-SA 4.0 (EDRDG)