Mothy, or Akuno-P as the fans nicknamed him, became famous after producing Servant of Evil. Both "Servant of Evil" and "Daughter of Evil" have been watched over a million times on Nico Nico Douga, and because of this he is a well known Vocaloid producer. He tends to produce series of songs: -The "Evil" series is his most famous series, and consists of Daughter of Evil, Servant of Evil, Regret Message and Daughter of White. Most fans accept Re_birthday as part of the Servant of Evil series, too.