Information:
All three of characters were main characters in the anime "The Melancholy of Haruhi Suzumiya" ("Suzumiya Haruhi no Yuuutsu"), and performed several songs from it both together, and on their own. Hirano Aya voiced Suzumiya Haruhi, Chihara Minori voiced Nagato Yuki, and Gotou Yuuko voiced Asahina Mikuru.