Seisyun

"Seisyun" is the thirty-ninth single by the Japanese band Tokio, released on November 28, 2007. It topped the Oricon weekly charts and charted for twelve weeks. The song "Seisyun" was used as the theme song to Utahime, a drama show Tomoya Nagase starred in.

Track listing
"Seisyun" was released in three different versions: