Related Information for Sadie Sadie (formerly written as サディ) is a rock band formed in Osaka, Japan.The band was formed in February 2005 by Mao (真緒, vocals), Tsurugi (剣, guitar), Mizuki (美月, guitar), Aki (亜季, bass) and Sora (空, drums). They began their activities on March 18th 2005 at BIG CAT in Osaka, as the support act for bands such as D, Fatima, shulla etc. On July 27th they released their debut single as a li.. read more