The title of this article is conjectural. Although it is based on canonical information, the actual name is conjecture and may be supplanted at any time by additional information released from canonical sources. If this occurs, please move this page to the appropriate title.
Tails Activation is an ability of Nine-Tails Guardian's contractor, Park Il-Pyo, who have entered direct contract to increase his power by activating the tails behind him, marked by the tail activated 'flaring up'. Multiple tails can be activated at the same time, although it puts large burden on the his body.