透明エレジー (Toumei Elegy)

Background
"Toumei Elegy" is an original song by n-buna featuring GUMI.

This song is n-buna's first to enter the Hall of Legend and is included on the albums Curtain Call ga Yamu Mae ni, V Love 25 -Hearts-, and ボカ☆フレ！2 - VOCALOID™ FRESHMEN 2-.