Shinku no Hana
Background and composition. "Shinku no Hana" is Kudo's first single released through the label Extasy Japan. As per an initial press release, a cover of a Janet Jackson song was planned to be included on the CD single, but was eventually omitted. Originally titled , the title song "Shinku no Hana" was written and produced by X Japan member and Extasy Records founder Yoshiki. He is credited under the female pseudonym of Tomomi Tachibana (橘朋実) for the song's lyrics. The song is composed in the key of F minor and Kudo's vocals span from B  to C in modal voice, and to C in head voice. Lyrically, the song deals with the theme of heartbreak. Yoshiki describes a protagonist dejected in love who compares love to a deep crimson-colored flower that eventually wilts and fades away because "nothing lasts forever". Chart performance. The single debuted at number 33 on the Oricon Singles Chart, selling 10,000 copies in its first week. It fell to number 40 the following week, with sales of 6,000 copies. "Shinku no Hana" charted in the top 100 for four weeks, selling a total of 22,000 copies.