"ER" is a single by Japanese boy band Kanjani Eight as Eight Ranger. It was released on July 25, 2012. It debuted in number one on the weekly Oricon Singles Chart and reached number one on the Billboard Japan Hot 100. References 2012 singles 2012 songs Japanese film songs Japanese-language songs Kanjani Eight songs Oricon Weekly number-one singles Billboard Japan Hot 100 number-one singles Song articles with missing songwriters

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Not who you're looking for? Others named ER: biblical character; eldest son of Judah; husband of Tamar; k · American medical drama television series (1994–2009)

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