A nostalgic rock song, that can be either interpreted either a farewell or a person recalling the memories of the things he/she left behind. This song is featured in the albums Kotaeawase, Chiisana Jibun to Oukina Sekai, VOCALOID BEST from Nico Nico Douga (Aka) and the EXIT TUNES compilation album Vocaloanthems. This song entered the Hall of Legend on January 29, 2013 (after 868 days).