Video Game | Action, Adventure, Comedy
When Valkyrie first meets Kurt and Riela and they introduce themselves by their numbers, Kurt being 7 and Riela being 13, Valkyrie decides to call herself 17. This is a direct reference to Valkyrie's voice actress Kikuko Inoue, who often jokes that she is 17 years old when asked about her age.
Whew, guess I'm last out of the house. I suppose I'll be saying goodbye to this old mansion for a little while. But I gotta say... What's taking him so long?
Kogoro Tenzai: Hey, there, m'lady, finished locking up yet?
Mii Kouryuji: Ugh, you are so late! You have to be the laziest...
In the cast listing, the actor credits for the characters Sakura Shinguji and Ichiro Ogami are flipped.