一番太鼓
いちばんだいこ
beating of a drum as a signal to announce the opening (beginning) of an event (theatrical performance, festival, etc.)
一鼓 is read as いっこ (ikko) and means the first beat of the war drum.
いっこ
ikko
いちばんだいこ
beating of a drum as a signal to announce the opening (beginning) of an event (theatrical performance, festival, etc.)