is the 42nd single by Zard, released on 10 May 2006 by the B-Gram Records label. This single is not included in any studio album, but was released on their compilation album, ', in 2006.
The single reached #10 in the charts in its first week. It stayed in the charts for nine weeks and sold over 24,000 copies.
This was the last single released by Izumi Sakai before her death.
All songs were written by Izumi Sakai and arranged by Takeshi Hayama