かでなれおん

Kadena was born in Osaka Prefecture on February 19, 1986. The former gravure idol had her first collection of nude photos published at age eighteen by Asahi Press in the photobook Naked Reon (はだかのれおん) in June 2004. Kadena also appeared in a number of glamour videos including the September 2005 Reon Style (レオンスタイル) released by Geneon Entertainment.

In July 2005, Kadena made her theatrical debut in the erotic drama Piikan Fūfu. Three years later in June 2008, she co-starred with fellow gravure idol Yuuri Morishita in the Toei comedy Secret Undercover Agent: Wild Cats in Strip Royale as secret agents Honey and Bunny who investigate strange incidents beyond the abilities of the regular police.

Kadena also appeared in a number of television dramas including being part of the regular cast for the TV Asahi action-mystery series Maid Deka (メイド刑事) which was broadcast in 11 episodes from June to September 2009. In 2010 she played the role of Eren Komori (小森絵漣) in Kamen Rider × Kamen Rider OOO & W Featuring Skull: Movie War Core, an installment in the long-running Kamen Rider Series of tokusatsu films.