Each short uses an aria as soundtrack/sound (Vivaldi, Bach, Wagner), and is an interpretation of the particular aria.

On the 10th anniversary of the animation, "Mercury Navigator" launched the "Azure Curtain Call" commemorative work "Mercury Navigator The AVVENIRE", and on the 15th anniversary it launched the ...

In The Ultimatum: Marry or Move On Season 3 finale, cast member Aria shared that she could see where she was "flawed." She got emotional when Scotty told her he didn't doubt her anymore.