燕七夏　1st.アルバム「7番線」 1.Changing Seasons 　Music & Lyrics by Nanaka Tsubame 　Arranged by EP Yuki 2.who what, you were 　Music & Lyrics by Nanaka Tsubame 　Arranged by EP Yuki 3.イロナキカゼ 　Music & Lyrics by Nanaka Tsubame 　Arranged by Chiaki 4.Innocent Light 　Music & Lyrics by Nanaka Tsubame 　Arranged by Chiaki 5.群青 　Music & Lyrics by Nanaka Tsubame 　Arranged by Nidone 6.つばめのうた 　Music & Lyrics by Nanaka Tsubame 　Arranged by Chiaki 7.刻む 　Music & Lyrics by Nanaka Tsubame 　Arranged by EP Yuki Mastered by EP Yuki Illustration：Ema3 衣装原案：壱松けい