*Asterisk (*～アスタリスク～)

"*Asterisk (*～アスタリスク～)" is a single by ORANGE RANGE that was used as the first opening theme for Bleach (ブリーチ), the 2004 anime produced by Studio Pierrot. Released in 2005, it was later included on ORANGE RANGE's album Natural.

The song was written by ORANGE RANGE and produced by Sydney Walk. It is a Japanese pop-rock track that reached number one on the Oricon singles chart in Japan and was certified double platinum by the Recording Industry Association of Japan.