Koorogi '73
# Koorogi '73

Koorogi '73 (こおろぎ'73, Kōrogi Nanajū-san) were a Japanese backing vocals group best known for their contributions to the Super Robot series and Toei's Super Sentai and Kamen Rider Series. The group was disbanded after 1990.

The Japanese word kōrogi (こおろぎ) means "a cricket."

