"Mata Aeru Yo" is an original song by Candy-P in collaboration with ga_kupo_kupo and Naisu KinkiP featuring Hatsune Miku, Megurine Luka, Kagamine Rin, Kagamine Len, MEIKO, KAITO and Camui Gackpo. This song is the third song in the BellProject series. This song is a graduation song.