Tsuriito

Bakudō #2, Tsuriito (釣糸, lit. "Fishing Line") is a low-level spell used for tracking.

Overview
This technique generates thin, silver strands of energy that attach to the practitioner's fingertips and allow them to track a specific target. While the spell may at first appear to be benign, its range can extend nearly endlessly unless the target enters another dimensional plane. The lines remain invisible to anyone except the original caster. Its most severe draw-back is that physical contact is required with the target in order to attach the spell.

Tsuriito was once used by Takashi Sakuma in order to probe the shadows that were concealing a street in the

Incantation
Unknown.