He let her put the collar on, and shuffled a little when she tugged. The werepire didn't miss where Yuki hid that weapon.it was a nice view, but more importantly, good to note for later.

"How can you be so sure, unless you've tried?"

Tatsumi tested the leash, jerking his whole body away, despite the pain the collar gave his neck. he was hopeful that the sudden pull would bring her to her knees.