Pokemon Gengar Kigurumi Adult-Size Costume OnesieOfficial Licensed by Pokemon. Designed by Sazac Japan. Devious and mysteriousGengar is always looking to get the upper hand on its opponents. Pick up this official Gengar kigurumi and see whom you can fool with this awesome, ghostly and especially cozy onesie! Despite all the spookiness, this is a warm and super soft onesie that will be perfect for chilling in by yourself or with your close friends and family.