|Japanese name:||結城 夏野|
Spoiler!He is then approached by a resurrected Toru, and he allows Toru to drink his blood until he dies. Natsuno then comes back as a jinrou and helps Toshio Ozaki destroy the rest of the shiki.
In the final episode, he falls down with Tatsumi, in a hole where the dead shiki were thrown. He takes out a bomb and lights it, then it explodes, killing him in the process.
Voiced by: Kōki Uchiyama