Yun Heyong will release her new Japanese single on June 25th. Hana Taiyou Ame will contain 4 tracks, which will be four different versions of the title song: Hana Taiyou Ame, Hana Taiyou Ame (Acoustic Version), Hana Taiyou Ame (Karaoke) and Hana Taiyou Ame (Acoustic Version Karaoke).