Mihimaru GT, a Japanese duo consisting of composer, lyricist, and vocalist
Miyake, along with vocalist and lyricist Hiroko, came together through their
shared management company. Their debut single, "Yakusoku" (Promise), released on
July 30, 2003, only reached number 156 on the Oricon Top 200, however, follow-up
single "Kaerōka" (released in April 2004) climbed significantly, peaking at
number 32. Their debut album, Mihimarhythm, released in September of the same
year, secured the number 16 spot, followed by Mihimalife, which reached number
18. In 2006, their single "Kibun Jojo" ...