Under Hollow

"ある作曲家が夢に見た地下空洞の イメージをそのまま曲にしたもの"

Under Hollow is a musical piece composed by Ko Hayashi that is used in Brave Frontier. It is also the sixth song in Disc 4 of the Brave Frontier II Original Soundtrack.

Appearances
"Under Hollow" serves as the Quest selection theme in the following maps:
 * Underground Sertavia
 * Avulhein