- Aoko Aozaki (蒼崎青子, Aozaki Aoko?)
- Touko Aozaki (蒼崎橙子, Aozaki Tōko?)
- Reinol Gusion
- Leiv Uvall
- Norwich (ノーリッジ?)
Nasu first published the novel on the site for only 2 days at 29 to 30 April 2014. There was a pdf file version distributed on Nasu's blog on July 8th 2014. It was later published in TYPE-MOON Ace Fate/Grand Order, connecting it to Fate/Grand Order.