Early ModelMid-rangeExperimental phaseSings with appropriate emotion (self-arranged) and understands the context of formal conversation.Self-aware.i can sing a song (monotone)High-EndNext-Gen ModelEntry Model*smug*Next-Gen Model (with memory upgrade)Can sing, dance and chat.Can even make things on the level of omurice.Say aah~Even more delicate emotional expressiveness and advanced communication.UprisingHer face moves in time with her singing; can do simple dances, and hold formal conversation.