Warmen
Japanese Hospitality (2009)
Warmen is a Finnish heavy metal band assembled by keyboardist Janne "Warman" Wirman. Wirman has played with Children of Bodom from 1997 until their disbandment in 2019, and in 2000 created a musical project focused on instrumental work, which would only have guest singers on a few selected songs.
http://www.warmen.org/