- Fake Brit: In the English dub, Americans Caitlin Glass and Alex Moore play the British Lilith Bristol and Sarah, respectively.
- Relationship Voice Actor:
- It didn't take long for people to notice that the main character, Toru, and Imari from the first episode, were voiced by Yoshitsugu Matsuoka and Haruka Tomatsu, the voice actors of Kirito and Asuna, the two leads for Sword Art Online. Not to mention this is the third time Tomatsu voiced a girl with long brown hair who wields a sword, after the aforementioned role in Sword Art Online as well as Sayaka from Mahouka Koukou no Rettousei.
- Natsuki Hanae plays the role of a friend to Matsuoka's character this time.
- Series Hiatus: The light novels have received no new volumes since the 11th, which was originally released July 25, 2016.
Trivia / Absolute Duo