Inko

Kazuma using Umbra.

Umbra (陰固 (いんこ) , Inko, lit. "solid shadow") is a shinki technique that renders the target invisible. It has been shown to work on humans and shinki. To cast it, the user forms a halberd with their fingers and points toward the target.

Usage

• Kazuma used it to hide Hiyori from Bishamonten and Kuraha.
• Kazuma used it on himself and Kuraha to get past Kagutsuchi.