|Japanese name:||架院 暁|
Kain is incredibly perceptive and frequently sensitive to others' feelings, most particularly with Aido and Ruka's. Kain has the ability to conjure and control fire. It has been hinted that Kain has some feelings for Ruka but he has yet to reveal his true feelings to her.
Rido's attackDuring Rido's attack on Cross Academy, Kain and Ruka fight vampires attacking the Day Class on Kaname's orders. After the year time leap Kain continues to work for Kaname as his right-hand man, but his appearances have been brief.
Voiced by: Junichi Suwabe (Japanese), Troy Baker (English)