By order of appearance:
- Etzali (unnamed)
- Kogino Chuuya, the main man behind the manga adaptation of Index tailors his avatar in the fashion of a Japanese breed dog. When Unabara Mitsuki is chasing after a dog, we have that the dog is exactly the same as the one representing Chuuya.
- The Sisters being in body readjustments is referred to during this episode.