The legendary Dragon's Whisker...! Described by a reluctant Ranma as the "seal" that keeps something "terrible" from happening, four steamed pork buns have come all the way from Qinghai Province, China, in search of it. But what can it be?! Ranma wants it...the martial artist pork buns want it...Genma wants it. It looks like a simple pigtail-holder, but it's got to be more than that. According to Cologne, once hair kept bound by the Dragon's Whisker is gone, it's gone for good. Ranma's really cutting it close, this time...
— Description from Comic Vine community (comicvine.gamespot.com).
