アンティーク ～午後四時、図書室より～ (Antique ~Gogo Yonji, Toshoshitsu yori~)

Antique -4:00 PM, From The Library- is a song sung by Elu Amaga. Teto Kasane has her own version of this song as well. It is the two-hundred-and-seventy-fifth track in Other Vocaloid Songs 98.