"Heart ni Hi wo Tsukete" (ハートに火をつけて) is the 42nd single by Zard,[1] released on 10 May 2006 by the B-Gram Records label.

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.

[2] This was the last single released by Izumi Sakai before her death.

[citation needed] All songs were written by Izumi Sakai and arranged by Takeshi Hayama