Hatsune Miku:Years ago was a masterpiece of musical synthesissoftware that was able to inspire people whenshe sang as a humanoid robot.She was only able to sing, dance a bit, and talk a bit.She’s affordable for a humanoid robot but she’s stillexpensive.Yowane Haku:At a consumer electronics shop, she fell in love with Mikuat first sight, and thought it would be a good idea to makemusic. But she wasn’t able to make good music with Mikuand so Yowane Hapuked.A lifestyle living with Miku is difficult.“Yowane Haku” is a handle name.