1st Concert Tour 2007 Shoka ~Great Aya & Miki~ (1stコンサートツアー2007初夏 〜グレイト亜弥&美貴〜) was GAM's first concert summer tour which started on May 26, 2007. The concert included a brand new song called "Atsui Tamashii", which later appeared on the Petit Best 8. The DVD containing the concert held on June 16, 2007 at Nakano Sun Plaza was released on August 29, 2007 by the hachama label.