"From first glance, it’s probably not hard to believe that a Tenebroise is very slow. Due to their slowness, these shelled monsters haven’t changed much over time. This has led to Tenebroises being able to light up more compared to other less light-reliant Dark monsters.They seem to customize their light and hide messages and symbols into it. Apparently all Tenebroises weirdly know of strange stories about thirteen moons, but monsters think it’s just a tall tale similarly to the story of the Ten