プログレッシブメタルであれば
puroguresshibu metarudeareba
1. If it's progressive metal; When it's progressive metal
Noun
#2185336
1. If it's progressive metal; When it's progressive metal
1. metal
1. wealthy; rich
1. There; Behold
1. Was; Existed
1. To be (exists); To have
1. Does not exist; Is not present
1. being; existing
1. If there is; When there is