- Relationship Voice Actor: In the CD Drama, Kazuhiko Inoue is Takashi and Nozomu Sasaki is Youta. They've played brothers more than once, famously in Here is Greenwood.
- Unintentional Period Piece: "Video girlfriends" on VHS (and the rental stores they came from) went away in the nineties. Nowadays, their likeliest substitute would be online streaming (such as the many ASMR videos on Youtube). When the sequel series was made in 2018, it had to start with the VHS tape being found abandoned and its player in need of repair.
Trivia / Video Girl Ai