"Kagero" (èÂÂè£-ãÂÂãÂÂãÂÂãÂÂ-) is the twenty-fourth single by the Japanese rock band Buck-Tick, released on August 2, 2006. The song was used as ending theme of the anime series xxxHolic. It reached 17th position at Oricon Singles Chart, staying on chart for seven weeks.