"Rōdō Sanka" (労働讃歌, "Hymn to Labor") is the 6th single by the Japanese female idol group Momoiro Clover Z, released in Japan on November 23, 2011.

[1] The music video for the song features the five group members working in an office in so-called "energy-saving suits" (省エネスーツ) and on a construction site in workwear.

This kind of suit was heavily promoted by the Japanese government in the 1970s as a means to save energy on air conditioning at the time of the oil crisis.

[10] The title track "Rodo Sanka" was premiered live on the rooftop of the From Chūbū building in Tachikawa, western Tokyo.

[13] In 2012, fans voted "Santa-san" to number one on the Momoiro Clover Z Request Countdown, aired on Space Shower TV on August 31, 2012.