Watch anime online, stream anime episodes online for free.Watch xxxHOLiC Episode 21 English version online and free episodes. Anime Episode guide, Chapter xxxHOLiC Episode 21 English dubbed Nail Clipper. Watanuki ignores some old superstitions like, if somebody buys new shoes the person shouldn’t wear them at night or if somebody sleeps after eating, the person will become a cow. Watanuki then takes on a superstition about if somebody cuts their nails, the person will not be with their parents during their death. He ignores it and gets into trouble, he is then saved by Yūko.