|Name in Japanese||彩香|
|Debut (Light Novel)||Volume 14|
|Appears in||Light Novel|
Ayaka (彩香, Ayaka?) is a vampire ninja. A girl wearing a miko outfit with glasses. As Akuma Danshaku could not attend a conference in Tokyo due to being attacked, she has been selected to be his substitute, but due to this visit of hers, she was targeted by a group of dangerous people, hence she temporarily hid herself at the Aikawa household.