The role of Kasumi Kishimoto was at first scheduled to be played by Minako Sawamura, but due to trouble during the shooting of the first episode, the role was given to Sayaka Itō and principal photography with Itō began the following day.
The role of Kasumi Kishimoto was at first scheduled to be played by a different female idol (Minako Sawamura). However, due to trouble during the shooting of the first episode, the role was given to Sayaka Itō and principal photography with Itō began the following day.