Knuckles/Vocaloid

Cast

 * Knuckles as KAITO
 * Tikal as Hatsune Miku
 * Sonic as Len Kagamine
 * Amy Rose as Rin Kagamine
 * Blaze as Luka Megurine
 * Big as Big Al
 * Rouge as MEIKO
 * Vector as Kiyoteru
 * Rotor as VY2
 * and more