"Magic" (stylized in
all caps) is a song by Japanese singer-songwriter
Rina Aiuchi. It was released on 21 October 2009 through
Giza Studio, as the second single from her second compilation album All Singles Best: Thanx 10th Anniversary. The single reached number seventeen in Japan and has sold over 8,590 copies nationwide.[1] The song served as the theme songs to the Japanese anime television series, Case Closed.